Year per 100 people 1998 0.480200659 2000 1.635309091 2001 2.917098099 2002 7.292539596 2003 12.32671066 2004 19.79496711 2005 25.21241304 2006 31.80388783 2007 33.59723052 2008 35.26566497 2009 37.06412014 2010 38.08723258 2011 38.90679217 2012 39.64183182 2013 40.26713855 2014 40.40914987 2015 41.24788959 2016 42.17797828 2017 42.36355042 2018 42.84786535 2019 42.9560586 2020 43.16149817 2021 43.50765777 2022 44.46591764