Year	Number
2007-01-01	5216836.2701
2008-01-01	5518100.0486
2009-01-01	5802336.3071
2010-01-01	6193709.1317
2011-01-01	6811579.8441
2012-01-01	7264296.0000
2013-01-01	7369939.0000
2014-01-01	7600472.0000
2015-01-01	7862333.0000
2016-01-01	7753428.0000