Year	Number
2004-01-01	1078466
2005-01-01	1190066
2006-01-01	1305756
2007-01-01	691288
2008-01-01	697267
2009-01-01	1216765
2010-01-01	1326984
2011-01-01	1368412
2012-01-01	1409263
2013-01-01	1565592
2014-01-01	1628465
2015-01-01	1664739
2016-01-01	1782163
2017-01-01	1903627