Year	Number
2005-01-01	200423
2006-01-01	252883
2007-01-01	253052
2008-01-01	319250
2009-01-01	443971
2010-01-01	544355
2011-01-01	661215
2012-01-01	771502
2013-01-01	865884
2014-01-01	956618
2015-01-01	1124549
2016-01-01	1240014