Year	Number
2007-01-01	32468500
2008-01-01	84594200
2009-01-01	77885900
2010-01-01	77609700
2011-01-01	79736200
2012-01-01	76357100
2013-01-01	86971000
2014-01-01	127415900
2015-01-01	187589161
2016-01-01	269545901