Year	Number
2004-01-01	35856
2005-01-01	36925
2006-01-01	42483
2007-01-01	48946
2008-01-01	53059
2009-01-01	58950
2010-01-01	62443
2011-01-01	72856
2012-01-01	88331
2013-01-01	104786
2014-01-01	108742
2015-01-01	127652
2016-01-01	127728