Year per 100,000 people 1990 19.44255874481 1991 18.3573272296112 1992 16.6560029757244 1993 17.6802553610291 1994 18.5434988220254 1995 20.7932131522543 1996 23.4248819868581 1997 24.0331008068879 1998 24.5264547442023 1999 24.736249894019 2000 25.7997614021008 2001 26.908980252251 2002 27.5437239232765 2003 27.9604675434352 2004 26.1982810573398 2005 25.4784150866907 2006 26.0379315863291 2007 25.0189417018062 2008 26.0208631839934 2009 26.4557107555774 2010 26.6300331445086 2011 26.3556376143373 2012 28.1971430650446 2013 28.179903857376 2014 29.3586467160475 2015 28.3564057690353 2016 29.5891544359624 2017 30.5930372112011 2018 26.6360125717887 2019 20.8104641962605 2020 22.384065397269