Jahr
1990
1991
237
1989
163
1992
161
1988
102
1993
99
1987
69
1994
56
1986
44
1995
32
1985
26
1996
23
1984
20
1983
19
1997
17
1982
16
1998
12
1980
11
1981
11
1979
10
1978
9
1999
9
1975
8
1976
8
1977
8
1972
5
1973
5
1974
5
2000
4
2001
3
2002
3
1971
2
2003
2
1903
1
1904
1
1905
1
1906
1
1907
1
1908
1
1909
1
1910
1
1911
1
1912
1
1913
1
1914
1
1915
1
1916
1
1917
1
1918
1
1919
1
mehr ...