Year Per 100 People 1990-01-01 0.00000000000000 1996-01-01 0.00077592852457 1997-01-01 0.00567374598870 1998-01-01 0.01845372407600 1999-01-01 0.07196408704200 2000-01-01 0.10504556246000 2001-01-01 0.13601386743000 2002-01-01 0.27037674560000 2003-01-01 0.37068206523000 2004-01-01 0.46481461799000 2005-01-01 1.14336682660000 2006-01-01 1.90764750720000 2007-01-01 3.20000000000000 2008-01-01 4.60000000000000 2009-01-01 6.00000000000000 2010-01-01 10.00000000000000 2011-01-01 14.77600000000000