Year	Number
2007-01-01	3.5663
2008-01-01	15.3246
2009-01-01	102.7294
2010-01-01	154.0715
2011-01-01	234.3661
2012-01-01	565.4840
2013-01-01	763.4635
2014-01-01	1109.0316
2015-01-01	2875.7263
2016-01-01	3616.1783