439.3
1983
73.0
2.36
1984
30.0
3.25
1985
24.8
3.30
1986
73.0
3.21
1987
162
1.55
1988
162
3.50
1989
80.4
3.20
1990
42.0
2.68
1991
47.8
2.30
1992
71.6
2.80
1993
63.3
3.50
1994
73.0
2.80
1995
67.4
3.21































































