Year	Number
2010-01-01	1.3636
2011-01-01	3.3345
2012-01-01	5.5707
2013-01-01	7.7948
2014-01-01	12.8721
2015-01-01	18.6078
2016-01-01	23.1076
2017-01-01	33.2210