Year	Number
2010-01-01	6.6382
2011-01-01	15.7092
2012-01-01	25.3700
2013-01-01	34.3061
2014-01-01	54.7592
2015-01-01	76.5511
2016-01-01	91.9893
2017-01-01	132.2500