Year	Number
2007-01-01	1490101
2008-01-01	1550518
2009-01-01	1519561
2010-01-01	1521049
2011-01-01	1571999
2012-01-01	1647781
2013-01-01	1762256
2014-01-01	1719193
2015-01-01	1746653
2016-01-01	1811252
2017-01-01	1847581