Year	Per 100 People
2003	0.20985
2004	5.8388
2005	12.51602
2006	16.17665
2007	18.52724
2008	21.13439
2009	22.10549
2010	21.87577
2011	21.02667
2012	20.15229
2013	19.14418
2014	18.4456
2015	17.73773