Year	Per 100 People
1990-01-01	0.00000000000
1997-01-01	0.24096791994
1998-01-01	0.47273500839
1999-01-01	1.15998246110
2000-01-01	1.82244385160
2001-01-01	2.68533271270
2002-01-01	3.51875717500
2003-01-01	4.32488539050
2004-01-01	5.31883206960
2005-01-01	6.07408710660
2006-01-01	6.80891100750
2007-01-01	8.28321981950
2008-01-01	20.00000000000
2009-01-01	25.00000000000
2010-01-01	30.00000000000
2011-01-01	32.00000000000