Year per 100,000 people 1990 2.19380533895964 1991 1.96860816883803 1992 1.72369323437234 1993 1.88866404838088 1994 1.79719709141623 1995 1.9774483129172 1996 1.94378982624249 1997 1.97715940910201 1998 1.79553800205111 1999 2.04777523448822 2000 1.90346358335012 2001 1.80277135832717 2002 1.87925103528248 2003 1.53307282263429 2004 1.31994610203354 2005 1.28397511557077 2006 1.37293979634563 2007 1.22414721104701 2008 1.22835824555239 2009 1.21416975810599 2010 1.04908593619237 2011 1.10927057676792 2012 1.06910609399713 2013 1.06006540430473 2014 1.03538284526998 2015 0.990754226978393 2016 0.938183172742481 2017 0.84586083389231 2018 0.884735037869462 2019 0.887322993851443 2020 0.860925458639047 2021 0.744567483256587