Year	Per 100 People
1990-01-01	0.0000000000000000
1995-01-01	0.0010317500441000
1996-01-01	0.0503990089540000
1997-01-01	0.0885459863580000
1998-01-01	0.0980599307722197
1999-01-01	0.4887682465265580
2000-01-01	0.9747973121901040
2001-01-01	1.3613286252809100
2002-01-01	1.9404696193649100
2003-01-01	2.6146948218756400
2004-01-01	3.4809599552646200
2005-01-01	4.0148468556373900
2006-01-01	4.0551991119120700
2007-01-01	4.5537884446849400
2008-01-01	7.6373921126012500
2009-01-01	10.0095009242853000
2010-01-01	12.4054796846252000
2011-01-01	20.4316581333298000