Year	Per 100 People
2001	0.06082
2002	0.31662
2003	0.74125
2004	2.24831
2005	4.12573
2006	6.59843
2007	8.46004
2008	10.44153
2009	13.38693
2010	15.21529
2011	16.79396
2012	18.54612
2013	20.46669
2014	21.95882
2015	20.57705