Year	Number
2007-01-01	1542904
2008-01-01	1625208
2009-01-01	1589751
2010-01-01	1591203
2011-01-01	1642602
2012-01-01	1727950
2013-01-01	1845688
2014-01-01	1795320
2015-01-01	1822328
2016-01-01	1887886
2017-01-01	1927469