Year per 1,000 population at risk 2000 404.757204173704 2001 323.631678569724 2002 252.28478670398 2003 182.655305008235 2004 121.316932552047 2005 93.228084391464 2006 78.0911553782607 2007 76.7931547003527 2008 87.981908466029 2009 107.268484202421 2010 125.741121221016 2011 129.374021529915 2012 125.365080652041 2013 119.613394881352 2014 104.544862672079 2015 88.6870786212232 2016 73.9057819020666 2017 63.8739968486445 2018 64.3989080264214 2019 71.9447316028718 2020 90.4898632224575 2021 102.307396294792 2022 106.954614578693