Year Per 100 People 1990-01-01 0.0000000000000000 1996-01-01 0.0691706276570467 1997-01-01 0.1295702522998650 1998-01-01 0.2354794369372310 1999-01-01 0.3618043275620840 2000-01-01 0.5041121712959260 2001-01-01 0.6458149533363870 2002-01-01 0.8873560637247640 2003-01-01 1.1961754540926000 2004-01-01 1.5915289778942900 2005-01-01 2.3217477738672700 2006-01-01 3.5889565393833000 2007-01-01 4.1850519859203400 2008-01-01 6.2798775612965000 2009-01-01 7.6785709536806800 2010-01-01 10.1293839519361000 2011-01-01 12.8089420547713000