Year	Number
2010-01-01	3.8625
2011-01-01	239.5671
2012-01-01	497.0033
2013-01-01	627.8519
2014-01-01	1471.4566
2015-01-01	2031.3712
2016-01-01	3757.3701
2017-01-01	6021.8291
