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Year
1981
41
2016
29
1995
24
1971
15
1968
14
1961
13
1992
10
2000
10
1970
9
1999
9
1997
7
1994
6
1996
6
2003
6
1984
4
1985
4
1991
4
1993
4
1966
2
1987
2