Year	Number
2005-01-01	68492450
2006-01-01	70038083
2007-01-01	69860817
2008-01-01	66276818
2009-01-01	66504953
2010-01-01	46611678
2011-01-01	49072001
2012-01-01	50549466
2013-01-01	54809850
2014-01-01	55313712
2015-01-01	60237809
2016-01-01	72737028
2017-01-01	82918830