Year	Number
2005-01-01	2183107
2006-01-01	2277986
2007-01-01	2371811
2008-01-01	2546928
2009-01-01	2713285
2010-01-01	2841823
2011-01-01	2955180
2012-01-01	2909637
2013-01-01	2809543
2014-01-01	2854456
2015-01-01	2900141
2016-01-01	2857872
2017-01-01	2894452