Year per 100,000 people 1990 12.0463140621309 1991 25.8031048392245 1992 14.0939975677787 1993 15.6586782871012 1994 14.4087220797656 1995 14.5006681615215 1996 11.677739508115 1997 11.5199593226264 1998 14.9333319236973 1999 12.005055315601 2000 10.0125024537218 2001 10.5289549551565 2002 18.8077837920306 2003 27.4796975655486 2004 17.2272197963111 2005 18.6913673524994 2006 20.1749151961285 2007 15.2011542302499 2008 20.9507392428562 2009 15.5738774162804 2010 18.7182917152172 2011 17.4677183128871 2012 18.6836495216179 2013 20.7379915322098 2014 19.8371753992398 2015 19.7342890556812 2016 18.7066831601648 2017 15.0671075870093 2018 14.1308748157258 2019 17.0265401194111 2020 19.6938793430021 2021 16.2820498479306