Year Per 100 People 1990-01-01 0.00000000000000 1996-01-01 0.00088337162455 1997-01-01 0.00162579102860 1998-01-01 0.01176357277400 1999-01-01 0.06717648242700 2000-01-01 0.06283145951100 2001-01-01 0.24067240983000 2002-01-01 0.29278471879000 2003-01-01 0.35691846727000 2004-01-01 0.43085424337000 2005-01-01 0.55604116484000 2007-01-01 2.11538717830000 2008-01-01 4.50000000000000 2009-01-01 7.70000000000000 2010-01-01 8.00000000000000 2011-01-01 7.00000000000000