1977 -67.5205
1973 -36.1452
1975 -35.8496
1974 -32.6508
1981 -30.5322
1970 -21.0535
1983 -19.9055
1986 -19.0864
1999 -16.7412
1979 -16.6790
1988 -13.8500
1980 -11.0985
1984 -8.75686
2001 -6.98041
2000 -6.49099
1998 -3.04518
1993 -1.97493
1985 0.482632
1976 0.920867
1978 1.26300
2006 3.05406
1989 3.28794
1987 5.78010
2003 7.43223
2002 7.46304
1972 9.83756
1982 11.2481
1991 12.0204
1995 19.2186
1971 20.8493
1996 24.3860
1990 24.7031
2005 28.2826
1994 30.1306
1997 48.0925
2004 51.8381
1992 54.2904