Year	Number
2004-01-01	1744592
2005-01-01	1910642
2006-01-01	1855079
2007-01-01	1938196
2008-01-01	2036454
2009-01-01	2091250
2010-01-01	2139624
2011-01-01	2210597
2012-01-01	2217012
2013-01-01	2268214
2014-01-01	2297497
2015-01-01	2388604
2016-01-01	2346551