Year	Number
2008-01-01	877757
2009-01-01	970108
2010-01-01	1018864
2011-01-01	1162749
2012-01-01	1279619
2013-01-01	1355012
2014-01-01	1492898
2015-01-01	1648648
2016-01-01	1772667