Year	Number
2005-01-01	21347
2006-01-01	26693
2007-01-01	31229
2008-01-01	38274
2009-01-01	39442
2010-01-01	46027
2011-01-01	52109
2012-01-01	60122
2013-01-01	66832
2014-01-01	62124
2015-01-01	85967
2016-01-01	91303
2017-01-01	100355