Year	Number
2007-01-01	8.717994291
2008-01-01	21.410326280
2009-01-01	28.471351680
2010-01-01	38.360653340
2011-01-01	61.777989890
2012-01-01	88.589197080
2013-01-01	77.357805980
2014-01-01	113.648669400