Year per 100,000 population 2000 0.8597164159753989 2001 0.8478731834891271 2002 0.8193454768044799 2003 0.7952732218600272 2004 0.7831081953888955 2005 0.7689598165445326 2006 0.6969648878313026 2007 0.6670039537957356 2008 0.6283675595174328 2009 0.5663828317030078 2010 0.5534170857383502 2011 0.5081279673902626 2012 0.5085207749133475 2013 0.47808608839370986 2014 0.4507613935966201 2015 0.4249111735362323 2016 0.4600696911083467 2017 0.4699458384136608 2018 0.4717318511329882 2019 0.45590027625581286