Year	Number
2008-01-01	1932216
2009-01-01	2375750
2010-01-01	2266607
2011-01-01	2314937
2012-01-01	2399504
2013-01-01	2488936
2014-01-01	2558812
2015-01-01	2308344
2016-01-01	2381655