Year	Number
2004-01-01	65864130
2005-01-01	71693725
2006-01-01	76186511
2007-01-01	82082440
2008-01-01	82374675
2009-01-01	79630200
2010-01-01	76679339
2011-01-01	74704586
2012-01-01	80926864
2013-01-01	83312772
2014-01-01	83549426
2015-01-01	85792174
2016-01-01	87111393