Year	Number
2005-01-01	76923021
2006-01-01	78202822
2007-01-01	83504959
2008-01-01	80378065
2009-01-01	82362368
2010-01-01	144196546
2011-01-01	151525525
2012-01-01	159847669
2013-01-01	177034449
2014-01-01	173396071
2015-01-01	183872791
2016-01-01	201561146
2017-01-01	223565484