Jahr
1974
1975
8
1976
8
1977
8
1978
8
1979
8
1980
8
1981
8
1982
8
1983
8
1984
8
1985
8
1986
8
1987
8
1988
8
1989
8
1990
8
1991
8
1992
8
1973
7
1993
7
1971
6
1972
6
1994
6
1995
6
1970
5
1996
5
1910
4
1911
4
1912
4
1913
4
1914
4
1915
4
1916
4
1917
4
1918
4
1919
4
1920
4
1921
4
1922
4
1923
4
1924
4
1925
4
1926
4
1927
4
1928
4
1929
4
1930
4
1931
4
1932
4
mehr ...