Year	Number
2007-01-01	57.8111
2008-01-01	70.1245
2009-01-01	77.1705
2010-01-01	83.2740
2011-01-01	89.6229
2012-01-01	97.8994
2013-01-01	97.4042
2014-01-01	138.2879
2015-01-01	122.3549
2016-01-01	128.1554