2006
Total - 12, 935
Female - 3,096
Male - 9,839
2007
Total - 13,315
Female - 3,327
Male - 9,988
2008
Total - 14,594
Female - 3,885
Male - 10,709
2009
Total - 15,300
Female - 4,196
Male - 11,104
2010
Total - 16,201
Female - 4,634
Male - 11,567
2011
Total - 21,115
Female - 7,342
Male - 13,773
2012
Total - 18,806
Female - 5,981
Male - 12,825
2013
Total - 19,889
Female - 7,461
Male - 12,428
2014
Total - 20,905
Female - 7,922
Male - 12,982
2015
Total - 21,115
Female - 7,342
Male - 13,773