Year	Number
2010-01-01	0.2511
2011-01-01	0.8955
2012-01-01	1.7893
2013-01-01	2.4304
2014-01-01	10.1341
2015-01-01	14.3383
2016-01-01	18.1609
2017-01-01	25.7803