Year	Number
2005-01-01	575475
2006-01-01	606138
2007-01-01	854651
2008-01-01	1100716
2009-01-01	1080738
2010-01-01	1239072
2011-01-01	1268212
2012-01-01	1983770
2013-01-01	2099281
2014-01-01	2345824
2015-01-01	2559897
2016-01-01	2702569