Year	Per 100 People
1990-01-01	0.000000000000000
1996-01-01	0.186435278609671
1997-01-01	0.481471191692502
1998-01-01	2.594084678279840
1999-01-01	4.688642666717170
2000-01-01	7.337695439181870
2001-01-01	8.842361806756230
2002-01-01	10.343604097111800
2003-01-01	12.294574624056500
2004-01-01	13.825414990579600
2005-01-01	15.336843833271300
2006-01-01	16.886450525186400
2007-01-01	20.464599814503800
2008-01-01	22.072772534320300
2009-01-01	22.802657964662800
2010-01-01	28.733588222252100
2011-01-01	35.508253832857300