Year	Number
2009-01-01	280453.00
2010-01-01	384559.00
2011-01-01	591334.32
2012-01-01	789079.64
2013-01-01	1000367.44
2014-01-01	1317452.28
2015-01-01	1938102.00
2016-01-01	2126775.00
2017-01-01	2215130.00