Year	Number
2005-01-01	64773212
2006-01-01	65114952
2007-01-01	65613183
2008-01-01	61940620
2009-01-01	62195345
2010-01-01	43169125
2011-01-01	45229095
2012-01-01	46442416
2013-01-01	50505118
2014-01-01	51228217
2015-01-01	56045377
2016-01-01	68206509
2017-01-01	77610727