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2010
1,462
2014
1,308
2011
1,115
2006
820
2001
776
2015
698
2012
637
2000
568
2008
499
2013
471
2009
443
1996
345
1999
342
1945
330
1998
315
2005
300
2017
275
1990
274
2016
263
2002
252