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Year
2001
420
2000
183
2015
175
2010
32
1989
6
1990
6
2008
6
2009
4
2011
4
2007
3
2013
3
2014
3
1951
2
1961
2
1971
2
1981
2
1991
2
1998
2
2002
2
2004
2