Year per 100,000 people 1997 28.3594082336815 1998 23.3932356119904 1999 25.040110547451 2000 21.2598789111245 2001 25.9244856767217 2002 38.0596980287861 2003 28.8941913354709 2004 34.6626945092418 2005 34.7479832082719 2006 40.3700904571678 2007 40.3731227671551 2008 43.199789635807 2009 46.9629086947129 2010 52.7595108439637 2011 42.6623182703748 2012 49.6311072509139