Year per 100,000 people 1997 1.95974621683738 1998 2.16766606717152 1999 2.07531487479107 2000 2.18915608584779 2001 2.24773534685785 2002 2.14401974921844 2003 2.29965263037249 2004 2.35567261171708 2005 2.31387343354468 2006 2.2951821399424 2007 2.57450542627736 2008 2.46343733936287 2009 2.18076323552053 2010 2.07274182221091