Year Per 100 People 1990-01-01 0.00000000000000 1993-01-01 0.00097579136436 1994-01-01 0.00638326960360 1995-01-01 0.03131963823700 1996-01-01 0.06146689893800 1997-01-01 0.09048024470900 1998-01-01 0.14798737685000 1999-01-01 0.29044527832000 2000-01-01 0.64126503750000 2001-01-01 0.83894561148000 2002-01-01 2.71999971470000 2003-01-01 4.03788510710000 2004-01-01 11.92000000000000 2005-01-01 12.75000000000000 2006-01-01 13.66000000000000 2007-01-01 16.03000000000000 2008-01-01 18.01000000000000 2009-01-01 24.03000000000000 2010-01-01 30.20000000000000 2011-01-01 38.69000000000000