Year per 100 people 2005 0.277231827 2006 1.115487517 2007 1.724645103 2008 3.464220984 2009 4.147706232 2010 6.454904046 2011 6.956210822 2012 8.037551512 2013 8.858429483 2014 9.30621027 2015 11.64370424 2016 12.03425849 2017 12.35354321 2018 12.80325605 2019 16.15913118 2020 18.61701348 2021 18.26779424