Year Per 100 People 1990-01-01 0.000000000000 1997-01-01 0.041462292118 1998-01-01 0.094423773897 1999-01-01 0.097415944652 2000-01-01 0.132354665120 2001-01-01 0.165260422880 2002-01-01 0.321197997150 2003-01-01 0.520524272050 2004-01-01 0.843930284610 2005-01-01 1.149789670600 2006-01-01 1.279193596400 2007-01-01 1.557123059400 2008-01-01 1.820000000000 2009-01-01 2.130000000000 2010-01-01 6.000000000000