1977 -82.9663
1996 -59.1290
1979 -57.4721
2003 -56.7229
2004 -45.6174
1981 -44.3714
1970 -42.0762
1980 -40.6409
2001 -31.0701
1974 -30.6764
1999 -29.7476
2000 -28.9220
2005 -26.1642
1995 -23.4008
1986 -17.8203
1975 -15.8614
1989 -15.3263
1973 -12.3393
1976 -6.50274
2002 -5.79945
1988 -2.59177
1987 1.52775
1998 2.42406
1972 3.41975
1971 6.36094
2006 13.5410
1982 17.2925
1991 30.8289
1984 46.3261
1985 47.2243
1983 54.9471
1997 55.0962
1994 55.5950
1978 58.3298
1993 68.3803
1990 91.4187
1992 122.507