Year	Number
2004-01-01	57547833
2005-01-01	65330340
2006-01-01	72526654
2007-01-01	72561759
2008-01-01	78377603
2009-01-01	81575538
2010-01-01	92405303
2011-01-01	99837354
2012-01-01	103096200
2013-01-01	109078415
2014-01-01	114872848
2015-01-01	123470802
2016-01-01	133619799