Year	Number
2007-01-01	63.0758560699991
2008-01-01	231.9200220965300
2009-01-01	394.4644819296930
2010-01-01	710.5906756096510
2011-01-01	806.1388030634530
2012-01-01	859.7648073769620
2013-01-01	1004.4762579495700
2014-01-01	972.4422696651290
2015-01-01	1182.8469400007100