1978 - 1979

686.9

1979 - 1980

594.5

1980 - 1981

480.2

1981 - 1982

385.9

1982 - 1983

341.4

1983 - 1984

309.8

1984 - 1985

279.5

1985 - 1986

256.0

1986 - 1987

226.9

1987 - 1988

204.3

1988 - 1989

180.0

1989 - 1990

152.7

1990 - 1991

135.5

1991 - 1992

113.9

1992 - 1993

100.8

1993 - 1994

91.3

1994 - 1995

85.5

1995 - 1996

77.7

1996 - 1997

72.9

1997 - 1998

64.6

1998 - 1999

57.4

1999 - 2000

51.1

2000 - 2001

42.1

2001 - 2002

36.6

2002 - 2003

31.0

2003 - 2004

26.5

2004 - 2005

21.8

2005 - 2006

17.0

2006 - 2007

13.2

2007 - 2008

8.7

2008 - 2009

4.3

2009 - 2010

1.2