Year	Per 100 People
2001	0.63731
2002	1.32528
2003	2.62375
2004	5.07308
2005	9.96101
2006	18.95633
2008	24.90337
2009	24.0167
2010	24.90951
2011	24.69773
2012	25.12943
2013	25.83504
2014	27.84278
2015	28.68961
2016	30.56473
2017	32.40416