Year	Per 100 People
1990-01-01	0.00000000000
1999-01-01	0.13361728916
2000-01-01	0.18704262234
2001-01-01	0.36653317528
2002-01-01	2.24441822170
2003-01-01	2.81451798740
2004-01-01	3.53283816150
2005-01-01	3.91778797710
2006-01-01	4.30105178910
2007-01-01	4.72199937850
2008-01-01	9.00000000000
2009-01-01	10.80000000000
2010-01-01	14.00000000000
2011-01-01	16.99810000000