Table of

Additional Information

Time Time Time Time

months since 1960-01-01 months since 1960-01-01 months since 1960-01-01 months since 1960-01-01

Nov 1981 Nov 1981 Nov 1981 Nov 1981

Dec 1981 Dec 1981 Dec 1981 Dec 1981

Jan 1982 Jan 1982 Jan 1982 Jan 1982

Feb 1982 Feb 1982 Feb 1982 Feb 1982

Mar 1982 Mar 1982 Mar 1982 Mar 1982

Apr 1982 Apr 1982 Apr 1982 Apr 1982

May 1982 May 1982 May 1982 May 1982

Jun 1982 Jun 1982 Jun 1982 Jun 1982

Jul 1982 Jul 1982 Jul 1982 Jul 1982

Aug 1982 Aug 1982 Aug 1982 Aug 1982

Sep 1982 Sep 1982 Sep 1982 Sep 1982

Oct 1982 Oct 1982 Oct 1982 Oct 1982

Nov 1982 Nov 1982 Nov 1982 Nov 1982

Dec 1982 Dec 1982 Dec 1982 Dec 1982

Jan 1983 Jan 1983 Jan 1983 Jan 1983

Feb 1983 Feb 1983 Feb 1983 Feb 1983

Mar 1983 Mar 1983 Mar 1983 Mar 1983

Apr 1983 Apr 1983 Apr 1983 Apr 1983

May 1983 May 1983 May 1983 May 1983

Jun 1983 Jun 1983 Jun 1983 Jun 1983

Jul 1983 Jul 1983 Jul 1983 Jul 1983

Aug 1983 Aug 1983 Aug 1983 Aug 1983

Sep 1983 Sep 1983 Sep 1983 Sep 1983

Oct 1983 Oct 1983 Oct 1983 Oct 1983

Nov 1983 Nov 1983 Nov 1983 Nov 1983

Dec 1983 Dec 1983 Dec 1983 Dec 1983

Jan 1984 Jan 1984 Jan 1984 Jan 1984

Feb 1984 Feb 1984 Feb 1984 Feb 1984

Mar 1984 Mar 1984 Mar 1984 Mar 1984

Apr 1984 Apr 1984 Apr 1984 Apr 1984

May 1984 May 1984 May 1984 May 1984

Jun 1984 Jun 1984 Jun 1984 Jun 1984

Jul 1984 Jul 1984 Jul 1984 Jul 1984

Aug 1984 Aug 1984 Aug 1984 Aug 1984

Sep 1984 Sep 1984 Sep 1984 Sep 1984

Oct 1984 Oct 1984 Oct 1984 Oct 1984

Nov 1984 Nov 1984 Nov 1984 Nov 1984

Dec 1984 Dec 1984 Dec 1984 Dec 1984

Jan 1985 Jan 1985 Jan 1985 Jan 1985

Feb 1985 Feb 1985 Feb 1985 Feb 1985

Mar 1985 Mar 1985 Mar 1985 Mar 1985

Apr 1985 Apr 1985 Apr 1985 Apr 1985

May 1985 May 1985 May 1985 May 1985

Jun 1985 Jun 1985 Jun 1985 Jun 1985

Jul 1985 Jul 1985 Jul 1985 Jul 1985

Aug 1985 Aug 1985 Aug 1985 Aug 1985

Sep 1985 Sep 1985 Sep 1985 Sep 1985

Oct 1985 Oct 1985 Oct 1985 Oct 1985

Nov 1985 Nov 1985 Nov 1985 Nov 1985

Dec 1985 Dec 1985 Dec 1985 Dec 1985

Jan 1986 Jan 1986 Jan 1986 Jan 1986

Feb 1986 Feb 1986 Feb 1986 Feb 1986

Mar 1986 Mar 1986 Mar 1986 Mar 1986

Apr 1986 Apr 1986 Apr 1986 Apr 1986

May 1986 May 1986 May 1986 May 1986

Jun 1986 Jun 1986 Jun 1986 Jun 1986

Jul 1986 Jul 1986 Jul 1986 Jul 1986

Aug 1986 Aug 1986 Aug 1986 Aug 1986

Sep 1986 Sep 1986 Sep 1986 Sep 1986

Oct 1986 Oct 1986 Oct 1986 Oct 1986

Nov 1986 Nov 1986 Nov 1986 Nov 1986

Dec 1986 Dec 1986 Dec 1986 Dec 1986

Jan 1987 Jan 1987 Jan 1987 Jan 1987

Feb 1987 Feb 1987 Feb 1987 Feb 1987

Mar 1987 Mar 1987 Mar 1987 Mar 1987

Apr 1987 Apr 1987 Apr 1987 Apr 1987

May 1987 May 1987 May 1987 May 1987

Jun 1987 Jun 1987 Jun 1987 Jun 1987

Jul 1987 Jul 1987 Jul 1987 Jul 1987

Aug 1987 Aug 1987 Aug 1987 Aug 1987

Sep 1987 Sep 1987 Sep 1987 Sep 1987

Oct 1987 Oct 1987 Oct 1987 Oct 1987

Nov 1987 Nov 1987 Nov 1987 Nov 1987

Dec 1987 Dec 1987 Dec 1987 Dec 1987

Jan 1988 Jan 1988 Jan 1988 Jan 1988

Feb 1988 Feb 1988 Feb 1988 Feb 1988

Mar 1988 Mar 1988 Mar 1988 Mar 1988

Apr 1988 Apr 1988 Apr 1988 Apr 1988

May 1988 May 1988 May 1988 May 1988

Jun 1988 Jun 1988 Jun 1988 Jun 1988

Jul 1988 Jul 1988 Jul 1988 Jul 1988

Aug 1988 Aug 1988 Aug 1988 Aug 1988

Sep 1988 Sep 1988 Sep 1988 Sep 1988

Oct 1988 Oct 1988 Oct 1988 Oct 1988

Nov 1988 Nov 1988 Nov 1988 Nov 1988

Dec 1988 Dec 1988 Dec 1988 Dec 1988

Jan 1989 Jan 1989 Jan 1989 Jan 1989

Feb 1989 Feb 1989 Feb 1989 Feb 1989

Mar 1989 Mar 1989 Mar 1989 Mar 1989

Apr 1989 Apr 1989 Apr 1989 Apr 1989

May 1989 May 1989 May 1989 May 1989

Jun 1989 Jun 1989 Jun 1989 Jun 1989

Jul 1989 Jul 1989 Jul 1989 Jul 1989

Aug 1989 Aug 1989 Aug 1989 Aug 1989

Sep 1989 Sep 1989 Sep 1989 Sep 1989

Oct 1989 Oct 1989 Oct 1989 Oct 1989

Nov 1989 Nov 1989 Nov 1989 Nov 1989

Dec 1989 Dec 1989 Dec 1989 Dec 1989

Jan 1990 Jan 1990 Jan 1990 Jan 1990

Feb 1990 Feb 1990 Feb 1990 Feb 1990

Mar 1990 Mar 1990 Mar 1990 Mar 1990

Apr 1990 Apr 1990 Apr 1990 Apr 1990

May 1990 May 1990 May 1990 May 1990

Jun 1990 Jun 1990 Jun 1990 Jun 1990

Jul 1990 Jul 1990 Jul 1990 Jul 1990

Aug 1990 Aug 1990 Aug 1990 Aug 1990

Sep 1990 Sep 1990 Sep 1990 Sep 1990

Oct 1990 Oct 1990 Oct 1990 Oct 1990

Nov 1990 Nov 1990 Nov 1990 Nov 1990

Dec 1990 Dec 1990 Dec 1990 Dec 1990

Jan 1991 Jan 1991 Jan 1991 Jan 1991

Feb 1991 Feb 1991 Feb 1991 Feb 1991

Mar 1991 Mar 1991 Mar 1991 Mar 1991

Apr 1991 Apr 1991 Apr 1991 Apr 1991

May 1991 May 1991 May 1991 May 1991

Jun 1991 Jun 1991 Jun 1991 Jun 1991

Jul 1991 Jul 1991 Jul 1991 Jul 1991

Aug 1991 Aug 1991 Aug 1991 Aug 1991

Sep 1991 Sep 1991 Sep 1991 Sep 1991

Oct 1991 Oct 1991 Oct 1991 Oct 1991

Nov 1991 Nov 1991 Nov 1991 Nov 1991

Dec 1991 Dec 1991 Dec 1991 Dec 1991

Jan 1992 Jan 1992 Jan 1992 Jan 1992

Feb 1992 Feb 1992 Feb 1992 Feb 1992

Mar 1992 Mar 1992 Mar 1992 Mar 1992

Apr 1992 Apr 1992 Apr 1992 Apr 1992

May 1992 May 1992 May 1992 May 1992

Jun 1992 Jun 1992 Jun 1992 Jun 1992

Jul 1992 Jul 1992 Jul 1992 Jul 1992

Aug 1992 Aug 1992 Aug 1992 Aug 1992

Sep 1992 Sep 1992 Sep 1992 Sep 1992

Oct 1992 Oct 1992 Oct 1992 Oct 1992

Nov 1992 Nov 1992 Nov 1992 Nov 1992

Dec 1992 Dec 1992 Dec 1992 Dec 1992

Jan 1993 Jan 1993 Jan 1993 Jan 1993

Feb 1993 Feb 1993 Feb 1993 Feb 1993

Mar 1993 Mar 1993 Mar 1993 Mar 1993

Apr 1993 Apr 1993 Apr 1993 Apr 1993

May 1993 May 1993 May 1993 May 1993

Jun 1993 Jun 1993 Jun 1993 Jun 1993

Jul 1993 Jul 1993 Jul 1993 Jul 1993

Aug 1993 Aug 1993 Aug 1993 Aug 1993

Sep 1993 Sep 1993 Sep 1993 Sep 1993

Oct 1993 Oct 1993 Oct 1993 Oct 1993

Nov 1993 Nov 1993 Nov 1993 Nov 1993

Dec 1993 Dec 1993 Dec 1993 Dec 1993

Jan 1994 Jan 1994 Jan 1994 Jan 1994

Feb 1994 Feb 1994 Feb 1994 Feb 1994

Mar 1994 Mar 1994 Mar 1994 Mar 1994

Apr 1994 Apr 1994 Apr 1994 Apr 1994

May 1994 May 1994 May 1994 May 1994

Jun 1994 Jun 1994 Jun 1994 Jun 1994

Jul 1994 Jul 1994 Jul 1994 Jul 1994

Aug 1994 Aug 1994 Aug 1994 Aug 1994

Sep 1994 Sep 1994 Sep 1994 Sep 1994

Oct 1994 Oct 1994 Oct 1994 Oct 1994

Nov 1994 Nov 1994 Nov 1994 Nov 1994

Dec 1994 Dec 1994 Dec 1994 Dec 1994

Jan 1995 Jan 1995 Jan 1995 Jan 1995

Feb 1995 Feb 1995 Feb 1995 Feb 1995

Mar 1995 Mar 1995 Mar 1995 Mar 1995

Apr 1995 Apr 1995 Apr 1995 Apr 1995

May 1995 May 1995 May 1995 May 1995

Jun 1995 Jun 1995 Jun 1995 Jun 1995

Jul 1995 Jul 1995 Jul 1995 Jul 1995

Aug 1995 Aug 1995 Aug 1995 Aug 1995

Sep 1995 Sep 1995 Sep 1995 Sep 1995

Oct 1995 Oct 1995 Oct 1995 Oct 1995

Nov 1995 Nov 1995 Nov 1995 Nov 1995

Dec 1995 Dec 1995 Dec 1995 Dec 1995

Jan 1996 Jan 1996 Jan 1996 Jan 1996

Feb 1996 Feb 1996 Feb 1996 Feb 1996

Mar 1996 Mar 1996 Mar 1996 Mar 1996

Apr 1996 Apr 1996 Apr 1996 Apr 1996

May 1996 May 1996 May 1996 May 1996

Jun 1996 Jun 1996 Jun 1996 Jun 1996

Jul 1996 Jul 1996 Jul 1996 Jul 1996

Aug 1996 Aug 1996 Aug 1996 Aug 1996

Sep 1996 Sep 1996 Sep 1996 Sep 1996

Oct 1996 Oct 1996 Oct 1996 Oct 1996

Nov 1996 Nov 1996 Nov 1996 Nov 1996

Dec 1996 Dec 1996 Dec 1996 Dec 1996

Jan 1997 Jan 1997 Jan 1997 Jan 1997

Feb 1997 Feb 1997 Feb 1997 Feb 1997

Mar 1997 Mar 1997 Mar 1997 Mar 1997

Apr 1997 Apr 1997 Apr 1997 Apr 1997

May 1997 May 1997 May 1997 May 1997

Jun 1997 Jun 1997 Jun 1997 Jun 1997

Jul 1997 Jul 1997 Jul 1997 Jul 1997

Aug 1997 Aug 1997 Aug 1997 Aug 1997

Sep 1997 Sep 1997 Sep 1997 Sep 1997

Oct 1997 Oct 1997 Oct 1997 Oct 1997

Nov 1997 Nov 1997 Nov 1997 Nov 1997

Dec 1997 Dec 1997 Dec 1997 Dec 1997

Jan 1998 Jan 1998 Jan 1998 Jan 1998

Feb 1998 Feb 1998 Feb 1998 Feb 1998

Mar 1998 Mar 1998 Mar 1998 Mar 1998

Apr 1998 Apr 1998 Apr 1998 Apr 1998

May 1998 May 1998 May 1998 May 1998

Jun 1998 Jun 1998 Jun 1998 Jun 1998

Jul 1998 Jul 1998 Jul 1998 Jul 1998

Aug 1998 Aug 1998 Aug 1998 Aug 1998

Sep 1998 Sep 1998 Sep 1998 Sep 1998

Oct 1998 Oct 1998 Oct 1998 Oct 1998

Nov 1998 Nov 1998 Nov 1998 Nov 1998

Dec 1998 Dec 1998 Dec 1998 Dec 1998

Jan 1999 Jan 1999 Jan 1999 Jan 1999

Feb 1999 Feb 1999 Feb 1999 Feb 1999

Mar 1999 Mar 1999 Mar 1999 Mar 1999

Apr 1999 Apr 1999 Apr 1999 Apr 1999

May 1999 May 1999 May 1999 May 1999

Jun 1999 Jun 1999 Jun 1999 Jun 1999

Jul 1999 Jul 1999 Jul 1999 Jul 1999

Aug 1999 Aug 1999 Aug 1999 Aug 1999

Sep 1999 Sep 1999 Sep 1999 Sep 1999

Oct 1999 Oct 1999 Oct 1999 Oct 1999

Nov 1999 Nov 1999 Nov 1999 Nov 1999

Dec 1999 Dec 1999 Dec 1999 Dec 1999

Jan 2000 Jan 2000 Jan 2000 Jan 2000

Feb 2000 Feb 2000 Feb 2000 Feb 2000

Mar 2000 Mar 2000 Mar 2000 Mar 2000

Apr 2000 Apr 2000 Apr 2000 Apr 2000

May 2000 May 2000 May 2000 May 2000

Jun 2000 Jun 2000 Jun 2000 Jun 2000

Jul 2000 Jul 2000 Jul 2000 Jul 2000

Aug 2000 Aug 2000 Aug 2000 Aug 2000

Sep 2000 Sep 2000 Sep 2000 Sep 2000

Oct 2000 Oct 2000 Oct 2000 Oct 2000

Nov 2000 Nov 2000 Nov 2000 Nov 2000

Dec 2000 Dec 2000 Dec 2000 Dec 2000

Jan 2001 Jan 2001 Jan 2001 Jan 2001

Feb 2001 Feb 2001 Feb 2001 Feb 2001

Mar 2001 Mar 2001 Mar 2001 Mar 2001

Apr 2001 Apr 2001 Apr 2001 Apr 2001

May 2001 May 2001 May 2001 May 2001

Jun 2001 Jun 2001 Jun 2001 Jun 2001

Jul 2001 Jul 2001 Jul 2001 Jul 2001

Aug 2001 Aug 2001 Aug 2001 Aug 2001

Sep 2001 Sep 2001 Sep 2001 Sep 2001

Oct 2001 Oct 2001 Oct 2001 Oct 2001

Nov 2001 Nov 2001 Nov 2001 Nov 2001

Dec 2001 Dec 2001 Dec 2001 Dec 2001

Jan 2002 Jan 2002 Jan 2002 Jan 2002

Feb 2002 Feb 2002 Feb 2002 Feb 2002

Mar 2002 Mar 2002 Mar 2002 Mar 2002

Apr 2002 Apr 2002 Apr 2002 Apr 2002

May 2002 May 2002 May 2002 May 2002

Jun 2002 Jun 2002 Jun 2002 Jun 2002

Jul 2002 Jul 2002 Jul 2002 Jul 2002

Aug 2002 Aug 2002 Aug 2002 Aug 2002

Sep 2002 Sep 2002 Sep 2002 Sep 2002

Oct 2002 Oct 2002 Oct 2002 Oct 2002

Nov 2002 Nov 2002 Nov 2002 Nov 2002

Dec 2002 Dec 2002 Dec 2002 Dec 2002

Jan 2003 Jan 2003 Jan 2003 Jan 2003

Feb 2003 Feb 2003 Feb 2003 Feb 2003

Mar 2003 Mar 2003 Mar 2003 Mar 2003

Time	Time	Time	Time
months since 1960-01-01	months since 1960-01-01	months since 1960-01-01	months since 1960-01-01
Nov 1981	Nov 1981	Nov 1981	Nov 1981
Dec 1981	Dec 1981	Dec 1981	Dec 1981
Jan 1982	Jan 1982	Jan 1982	Jan 1982
Feb 1982	Feb 1982	Feb 1982	Feb 1982
Mar 1982	Mar 1982	Mar 1982	Mar 1982
Apr 1982	Apr 1982	Apr 1982	Apr 1982
May 1982	May 1982	May 1982	May 1982
Jun 1982	Jun 1982	Jun 1982	Jun 1982
Jul 1982	Jul 1982	Jul 1982	Jul 1982
Aug 1982	Aug 1982	Aug 1982	Aug 1982
Sep 1982	Sep 1982	Sep 1982	Sep 1982
Oct 1982	Oct 1982	Oct 1982	Oct 1982
Nov 1982	Nov 1982	Nov 1982	Nov 1982
Dec 1982	Dec 1982	Dec 1982	Dec 1982
Jan 1983	Jan 1983	Jan 1983	Jan 1983
Feb 1983	Feb 1983	Feb 1983	Feb 1983
Mar 1983	Mar 1983	Mar 1983	Mar 1983
Apr 1983	Apr 1983	Apr 1983	Apr 1983
May 1983	May 1983	May 1983	May 1983
Jun 1983	Jun 1983	Jun 1983	Jun 1983
Jul 1983	Jul 1983	Jul 1983	Jul 1983
Aug 1983	Aug 1983	Aug 1983	Aug 1983
Sep 1983	Sep 1983	Sep 1983	Sep 1983
Oct 1983	Oct 1983	Oct 1983	Oct 1983
Nov 1983	Nov 1983	Nov 1983	Nov 1983
Dec 1983	Dec 1983	Dec 1983	Dec 1983
Jan 1984	Jan 1984	Jan 1984	Jan 1984
Feb 1984	Feb 1984	Feb 1984	Feb 1984
Mar 1984	Mar 1984	Mar 1984	Mar 1984
Apr 1984	Apr 1984	Apr 1984	Apr 1984
May 1984	May 1984	May 1984	May 1984
Jun 1984	Jun 1984	Jun 1984	Jun 1984
Jul 1984	Jul 1984	Jul 1984	Jul 1984
Aug 1984	Aug 1984	Aug 1984	Aug 1984
Sep 1984	Sep 1984	Sep 1984	Sep 1984
Oct 1984	Oct 1984	Oct 1984	Oct 1984
Nov 1984	Nov 1984	Nov 1984	Nov 1984
Dec 1984	Dec 1984	Dec 1984	Dec 1984
Jan 1985	Jan 1985	Jan 1985	Jan 1985
Feb 1985	Feb 1985	Feb 1985	Feb 1985
Mar 1985	Mar 1985	Mar 1985	Mar 1985
Apr 1985	Apr 1985	Apr 1985	Apr 1985
May 1985	May 1985	May 1985	May 1985
Jun 1985	Jun 1985	Jun 1985	Jun 1985
Jul 1985	Jul 1985	Jul 1985	Jul 1985
Aug 1985	Aug 1985	Aug 1985	Aug 1985
Sep 1985	Sep 1985	Sep 1985	Sep 1985
Oct 1985	Oct 1985	Oct 1985	Oct 1985
Nov 1985	Nov 1985	Nov 1985	Nov 1985
Dec 1985	Dec 1985	Dec 1985	Dec 1985
Jan 1986	Jan 1986	Jan 1986	Jan 1986
Feb 1986	Feb 1986	Feb 1986	Feb 1986
Mar 1986	Mar 1986	Mar 1986	Mar 1986
Apr 1986	Apr 1986	Apr 1986	Apr 1986
May 1986	May 1986	May 1986	May 1986
Jun 1986	Jun 1986	Jun 1986	Jun 1986
Jul 1986	Jul 1986	Jul 1986	Jul 1986
Aug 1986	Aug 1986	Aug 1986	Aug 1986
Sep 1986	Sep 1986	Sep 1986	Sep 1986
Oct 1986	Oct 1986	Oct 1986	Oct 1986
Nov 1986	Nov 1986	Nov 1986	Nov 1986
Dec 1986	Dec 1986	Dec 1986	Dec 1986
Jan 1987	Jan 1987	Jan 1987	Jan 1987
Feb 1987	Feb 1987	Feb 1987	Feb 1987
Mar 1987	Mar 1987	Mar 1987	Mar 1987
Apr 1987	Apr 1987	Apr 1987	Apr 1987
May 1987	May 1987	May 1987	May 1987
Jun 1987	Jun 1987	Jun 1987	Jun 1987
Jul 1987	Jul 1987	Jul 1987	Jul 1987
Aug 1987	Aug 1987	Aug 1987	Aug 1987
Sep 1987	Sep 1987	Sep 1987	Sep 1987
Oct 1987	Oct 1987	Oct 1987	Oct 1987
Nov 1987	Nov 1987	Nov 1987	Nov 1987
Dec 1987	Dec 1987	Dec 1987	Dec 1987
Jan 1988	Jan 1988	Jan 1988	Jan 1988
Feb 1988	Feb 1988	Feb 1988	Feb 1988
Mar 1988	Mar 1988	Mar 1988	Mar 1988
Apr 1988	Apr 1988	Apr 1988	Apr 1988
May 1988	May 1988	May 1988	May 1988
Jun 1988	Jun 1988	Jun 1988	Jun 1988
Jul 1988	Jul 1988	Jul 1988	Jul 1988
Aug 1988	Aug 1988	Aug 1988	Aug 1988
Sep 1988	Sep 1988	Sep 1988	Sep 1988
Oct 1988	Oct 1988	Oct 1988	Oct 1988
Nov 1988	Nov 1988	Nov 1988	Nov 1988
Dec 1988	Dec 1988	Dec 1988	Dec 1988
Jan 1989	Jan 1989	Jan 1989	Jan 1989
Feb 1989	Feb 1989	Feb 1989	Feb 1989
Mar 1989	Mar 1989	Mar 1989	Mar 1989
Apr 1989	Apr 1989	Apr 1989	Apr 1989
May 1989	May 1989	May 1989	May 1989
Jun 1989	Jun 1989	Jun 1989	Jun 1989
Jul 1989	Jul 1989	Jul 1989	Jul 1989
Aug 1989	Aug 1989	Aug 1989	Aug 1989
Sep 1989	Sep 1989	Sep 1989	Sep 1989
Oct 1989	Oct 1989	Oct 1989	Oct 1989
Nov 1989	Nov 1989	Nov 1989	Nov 1989
Dec 1989	Dec 1989	Dec 1989	Dec 1989
Jan 1990	Jan 1990	Jan 1990	Jan 1990
Feb 1990	Feb 1990	Feb 1990	Feb 1990
Mar 1990	Mar 1990	Mar 1990	Mar 1990
Apr 1990	Apr 1990	Apr 1990	Apr 1990
May 1990	May 1990	May 1990	May 1990
Jun 1990	Jun 1990	Jun 1990	Jun 1990
Jul 1990	Jul 1990	Jul 1990	Jul 1990
Aug 1990	Aug 1990	Aug 1990	Aug 1990
Sep 1990	Sep 1990	Sep 1990	Sep 1990
Oct 1990	Oct 1990	Oct 1990	Oct 1990
Nov 1990	Nov 1990	Nov 1990	Nov 1990
Dec 1990	Dec 1990	Dec 1990	Dec 1990
Jan 1991	Jan 1991	Jan 1991	Jan 1991
Feb 1991	Feb 1991	Feb 1991	Feb 1991
Mar 1991	Mar 1991	Mar 1991	Mar 1991
Apr 1991	Apr 1991	Apr 1991	Apr 1991
May 1991	May 1991	May 1991	May 1991
Jun 1991	Jun 1991	Jun 1991	Jun 1991
Jul 1991	Jul 1991	Jul 1991	Jul 1991
Aug 1991	Aug 1991	Aug 1991	Aug 1991
Sep 1991	Sep 1991	Sep 1991	Sep 1991
Oct 1991	Oct 1991	Oct 1991	Oct 1991
Nov 1991	Nov 1991	Nov 1991	Nov 1991
Dec 1991	Dec 1991	Dec 1991	Dec 1991
Jan 1992	Jan 1992	Jan 1992	Jan 1992
Feb 1992	Feb 1992	Feb 1992	Feb 1992
Mar 1992	Mar 1992	Mar 1992	Mar 1992
Apr 1992	Apr 1992	Apr 1992	Apr 1992
May 1992	May 1992	May 1992	May 1992
Jun 1992	Jun 1992	Jun 1992	Jun 1992
Jul 1992	Jul 1992	Jul 1992	Jul 1992
Aug 1992	Aug 1992	Aug 1992	Aug 1992
Sep 1992	Sep 1992	Sep 1992	Sep 1992
Oct 1992	Oct 1992	Oct 1992	Oct 1992
Nov 1992	Nov 1992	Nov 1992	Nov 1992
Dec 1992	Dec 1992	Dec 1992	Dec 1992
Jan 1993	Jan 1993	Jan 1993	Jan 1993
Feb 1993	Feb 1993	Feb 1993	Feb 1993
Mar 1993	Mar 1993	Mar 1993	Mar 1993
Apr 1993	Apr 1993	Apr 1993	Apr 1993
May 1993	May 1993	May 1993	May 1993
Jun 1993	Jun 1993	Jun 1993	Jun 1993
Jul 1993	Jul 1993	Jul 1993	Jul 1993
Aug 1993	Aug 1993	Aug 1993	Aug 1993
Sep 1993	Sep 1993	Sep 1993	Sep 1993
Oct 1993	Oct 1993	Oct 1993	Oct 1993
Nov 1993	Nov 1993	Nov 1993	Nov 1993
Dec 1993	Dec 1993	Dec 1993	Dec 1993
Jan 1994	Jan 1994	Jan 1994	Jan 1994
Feb 1994	Feb 1994	Feb 1994	Feb 1994
Mar 1994	Mar 1994	Mar 1994	Mar 1994
Apr 1994	Apr 1994	Apr 1994	Apr 1994
May 1994	May 1994	May 1994	May 1994
Jun 1994	Jun 1994	Jun 1994	Jun 1994
Jul 1994	Jul 1994	Jul 1994	Jul 1994
Aug 1994	Aug 1994	Aug 1994	Aug 1994
Sep 1994	Sep 1994	Sep 1994	Sep 1994
Oct 1994	Oct 1994	Oct 1994	Oct 1994
Nov 1994	Nov 1994	Nov 1994	Nov 1994
Dec 1994	Dec 1994	Dec 1994	Dec 1994
Jan 1995	Jan 1995	Jan 1995	Jan 1995
Feb 1995	Feb 1995	Feb 1995	Feb 1995
Mar 1995	Mar 1995	Mar 1995	Mar 1995
Apr 1995	Apr 1995	Apr 1995	Apr 1995
May 1995	May 1995	May 1995	May 1995
Jun 1995	Jun 1995	Jun 1995	Jun 1995
Jul 1995	Jul 1995	Jul 1995	Jul 1995
Aug 1995	Aug 1995	Aug 1995	Aug 1995
Sep 1995	Sep 1995	Sep 1995	Sep 1995
Oct 1995	Oct 1995	Oct 1995	Oct 1995
Nov 1995	Nov 1995	Nov 1995	Nov 1995
Dec 1995	Dec 1995	Dec 1995	Dec 1995
Jan 1996	Jan 1996	Jan 1996	Jan 1996
Feb 1996	Feb 1996	Feb 1996	Feb 1996
Mar 1996	Mar 1996	Mar 1996	Mar 1996
Apr 1996	Apr 1996	Apr 1996	Apr 1996
May 1996	May 1996	May 1996	May 1996
Jun 1996	Jun 1996	Jun 1996	Jun 1996
Jul 1996	Jul 1996	Jul 1996	Jul 1996
Aug 1996	Aug 1996	Aug 1996	Aug 1996
Sep 1996	Sep 1996	Sep 1996	Sep 1996
Oct 1996	Oct 1996	Oct 1996	Oct 1996
Nov 1996	Nov 1996	Nov 1996	Nov 1996
Dec 1996	Dec 1996	Dec 1996	Dec 1996
Jan 1997	Jan 1997	Jan 1997	Jan 1997
Feb 1997	Feb 1997	Feb 1997	Feb 1997
Mar 1997	Mar 1997	Mar 1997	Mar 1997
Apr 1997	Apr 1997	Apr 1997	Apr 1997
May 1997	May 1997	May 1997	May 1997
Jun 1997	Jun 1997	Jun 1997	Jun 1997
Jul 1997	Jul 1997	Jul 1997	Jul 1997
Aug 1997	Aug 1997	Aug 1997	Aug 1997
Sep 1997	Sep 1997	Sep 1997	Sep 1997
Oct 1997	Oct 1997	Oct 1997	Oct 1997
Nov 1997	Nov 1997	Nov 1997	Nov 1997
Dec 1997	Dec 1997	Dec 1997	Dec 1997
Jan 1998	Jan 1998	Jan 1998	Jan 1998
Feb 1998	Feb 1998	Feb 1998	Feb 1998
Mar 1998	Mar 1998	Mar 1998	Mar 1998
Apr 1998	Apr 1998	Apr 1998	Apr 1998
May 1998	May 1998	May 1998	May 1998
Jun 1998	Jun 1998	Jun 1998	Jun 1998
Jul 1998	Jul 1998	Jul 1998	Jul 1998
Aug 1998	Aug 1998	Aug 1998	Aug 1998
Sep 1998	Sep 1998	Sep 1998	Sep 1998
Oct 1998	Oct 1998	Oct 1998	Oct 1998
Nov 1998	Nov 1998	Nov 1998	Nov 1998
Dec 1998	Dec 1998	Dec 1998	Dec 1998
Jan 1999	Jan 1999	Jan 1999	Jan 1999
Feb 1999	Feb 1999	Feb 1999	Feb 1999
Mar 1999	Mar 1999	Mar 1999	Mar 1999
Apr 1999	Apr 1999	Apr 1999	Apr 1999
May 1999	May 1999	May 1999	May 1999
Jun 1999	Jun 1999	Jun 1999	Jun 1999
Jul 1999	Jul 1999	Jul 1999	Jul 1999
Aug 1999	Aug 1999	Aug 1999	Aug 1999
Sep 1999	Sep 1999	Sep 1999	Sep 1999
Oct 1999	Oct 1999	Oct 1999	Oct 1999
Nov 1999	Nov 1999	Nov 1999	Nov 1999
Dec 1999	Dec 1999	Dec 1999	Dec 1999
Jan 2000	Jan 2000	Jan 2000	Jan 2000
Feb 2000	Feb 2000	Feb 2000	Feb 2000
Mar 2000	Mar 2000	Mar 2000	Mar 2000
Apr 2000	Apr 2000	Apr 2000	Apr 2000
May 2000	May 2000	May 2000	May 2000
Jun 2000	Jun 2000	Jun 2000	Jun 2000
Jul 2000	Jul 2000	Jul 2000	Jul 2000
Aug 2000	Aug 2000	Aug 2000	Aug 2000
Sep 2000	Sep 2000	Sep 2000	Sep 2000
Oct 2000	Oct 2000	Oct 2000	Oct 2000
Nov 2000	Nov 2000	Nov 2000	Nov 2000
Dec 2000	Dec 2000	Dec 2000	Dec 2000
Jan 2001	Jan 2001	Jan 2001	Jan 2001
Feb 2001	Feb 2001	Feb 2001	Feb 2001
Mar 2001	Mar 2001	Mar 2001	Mar 2001
Apr 2001	Apr 2001	Apr 2001	Apr 2001
May 2001	May 2001	May 2001	May 2001
Jun 2001	Jun 2001	Jun 2001	Jun 2001
Jul 2001	Jul 2001	Jul 2001	Jul 2001
Aug 2001	Aug 2001	Aug 2001	Aug 2001
Sep 2001	Sep 2001	Sep 2001	Sep 2001
Oct 2001	Oct 2001	Oct 2001	Oct 2001
Nov 2001	Nov 2001	Nov 2001	Nov 2001
Dec 2001	Dec 2001	Dec 2001	Dec 2001
Jan 2002	Jan 2002	Jan 2002	Jan 2002
Feb 2002	Feb 2002	Feb 2002	Feb 2002
Mar 2002	Mar 2002	Mar 2002	Mar 2002
Apr 2002	Apr 2002	Apr 2002	Apr 2002
May 2002	May 2002	May 2002	May 2002
Jun 2002	Jun 2002	Jun 2002	Jun 2002
Jul 2002	Jul 2002	Jul 2002	Jul 2002
Aug 2002	Aug 2002	Aug 2002	Aug 2002
Sep 2002	Sep 2002	Sep 2002	Sep 2002
Oct 2002	Oct 2002	Oct 2002	Oct 2002
Nov 2002	Nov 2002	Nov 2002	Nov 2002
Dec 2002	Dec 2002	Dec 2002	Dec 2002
Jan 2003	Jan 2003	Jan 2003	Jan 2003
Feb 2003	Feb 2003	Feb 2003	Feb 2003
Mar 2003	Mar 2003	Mar 2003	Mar 2003