1978/79,500.7,
1979/80,430.2,
1980/81,342.9,
1981/82,270.9,
1982/83,236.9,
1983/84,212.8,
1984/85,189.7,
1985/86,171.7,
1986/87,149.5,
1987/88,132.3,
1988/89,113.7,
1989/90,92.9,
1990/91,79.8,
1991/92,63.3,
1992/93,53.3,
1993/94,46.0,
1994/95,41.6,
1995/96,35.7,
1996/97,32.0,
1997/98,25.7,
1998/99,20.1,
1999/2000,15.3,
2000/2001,8.5,
2001/2002,4.3,