Year	Number per 1,000 adults
2009-01-01	74.29340000000000
2010-01-01	100.69300000000000
2011-01-01	153.14900000000000
2012-01-01	201.54000000000000
2013-01-01	251.47099999999998
2014-01-01	326.09900000000000
2015-01-01	472.20800000000000
2016-01-01	510.54100000000000