Year	Number
2005-01-01	860498
2006-01-01	1055312
2007-01-01	1137204
2008-01-01	1291009
2009-01-01	1390369
2010-01-01	1581035
2011-01-01	1650419
2012-01-01	1770549
2013-01-01	1974505
2014-01-01	2330360
2015-01-01	2333410
2016-01-01	2381235
2017-01-01	2609086