Year per 100 people 2001 0.253869293 2002 0.392023044 2003 0.47268551 2004 0.516324213 2005 0.531388428 2006 3.346757411 2007 4.379367843 2008 5.613004524 2009 6.584951212 2010 7.128016013 2011 7.6678774 2012 7.84952949 2013 8.040337496 2014 7.973298649 2015 7.989895626 2016 10.67797124 2017 10.7704154 2018 12.96967724 2019 12.65509629 2020 13.83102536 2021 14.81812079 2022 15.48373853