Year	Number
2006-01-01	12.5412
2007-01-01	21.4389
2008-01-01	24.7881
2009-01-01	30.6862
2010-01-01	61.4212
2011-01-01	70.6258
2012-01-01	82.1149
2013-01-01	82.7847
2014-01-01	82.1997
2015-01-01	103.1083
2016-01-01	119.6043