Year per 100 people 1999 0.029175942 2000 0.837768509 2001 3.654492038 2002 8.432998145 2003 14.344671 2004 19.0737447 2005 26.26587392 2006 28.85454007 2007 32.07472752 2008 33.36858505 2009 33.5859473 2010 34.30747048 2011 34.9472115 2012 35.33564501 2013 36.25256154 2014 36.51737862 2015 37.58714432 2016 38.13897371 2017 39.17679378 2018 39.09634902 2019 38.59507614 2020 38.67684478 2021 38.6471708 2022 38.16968715