Year per 100,000 people 1990 1.24443140571126 1991 1.12700771613077 1992 1.12434907283055 1993 1.20190154332997 1994 1.08268467944394 1995 1.03228533934045 1996 0.992587533813138 1997 1.15231316477099 1998 1.29328425113137 1999 1.19874998495396 2000 1.35733329317787 2001 1.40846963074015 2002 1.35976828969719 2003 1.38999820046144 2004 1.21043771615915 2005 1.18575155153759 2006 1.07152108338165 2007 1.06529267192243 2008 0.885426698873863 2009 0.888548192481623 2010 0.861018098074363 2011 0.823895406371162 2012 0.778508352972222 2013 0.648020568602 2014 0.695153602151455 2015 0.650422725235898 2016 0.632621107403249 2017 0.659022159877724 2018 0.617626377202637 2019 0.7022923075526 2020 0.629172397396181 2021 0.610694288860715