Year	Number
2005-01-01	132679308
2006-01-01	142242167
2007-01-01	153620541
2008-01-01	153411582
2009-01-01	159441243
2010-01-01	166295731
2011-01-01	168940582
2012-01-01	182842956
2013-01-01	115931588
2014-01-01	117463059
2015-01-01	112096513
2016-01-01	108883126
2017-01-01	114776703