Year	Number
2007-01-01	658.5142
2008-01-01	636.2290
2009-01-01	690.3602
2010-01-01	705.9021
2011-01-01	740.4388
2012-01-01	775.6935
2013-01-01	824.1342
2014-01-01	844.9358
2015-01-01	923.6074
2016-01-01	958.8939
