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Year
1942
2
1970
1
1980
1
1990
120
1991
1
1992
8
1993
2
1997
1
1998
1
1999
1
2000
120
2001
8
2002
1
2005
1
2006
2
2007
1
2008
1
2010
4
2011
6
2012
5