Year	Number
2004-01-01	1078511
2005-01-01	1190073
2006-01-01	1305760
2007-01-01	691860
2008-01-01	704705
2009-01-01	1280805
2010-01-01	1422670
2011-01-01	1493873
2012-01-01	1556052
2013-01-01	1686380
2014-01-01	1743261
2015-01-01	1769959
2016-01-01	1883191
2017-01-01	2023282