Year per 1,000 population at risk 2000 55.8684583556024 2001 66.5181498252658 2002 52.2030237857059 2003 66.5792913800312 2004 45.7040342508214 2005 35.2727720882929 2006 34.4450990423921 2007 22.1936728800131 2008 22.8809667732626 2009 41.8061350492767 2010 41.1181198222709 2011 36.8503748720588 2012 69.4320010589456 2013 63.4766588808106 2014 44.5276291981789 2015 94.4008815451119 2016 55.2311314354908 2017 75.3296332048914 2018 71.5698559292929 2019 73.2967776207387 2020 142.104516903632 2021 170.274873967912 2022 120.206415609714