Year per 100,000 people 1990 4.40116665745799 1991 4.07481043256428 1992 4.8164633943514 1993 4.69845878805605 1994 5.21616713745919 1995 5.14994167131281 1996 5.16925339023706 1997 5.6158419156546 1998 5.86169308986198 1999 6.27974870752519 2000 6.25755099809823 2001 6.34063390302408 2002 6.25815166703334 2003 7.16227971065822 2004 6.58389844148543 2005 7.76201971923732 2006 8.01704547206522 2007 8.3107752466825 2008 11.3729228033988 2009 11.5052669468473 2010 11.4013700898794 2011 10.1283641954633 2012 8.59267319435371 2013 8.57762700262025 2014 9.84664724241754 2015 11.3783955931086 2016 11.6880897758536 2017 12.0748726206068 2018 11.6054526979603 2019 11.0727999226674 2020 11.1260651499432 2021 11.4087098514792