Year per 1,000 population at risk 2000 431.193924891476 2001 440.002642833762 2002 439.116983309476 2003 434.03595195472 2004 406.824199097695 2005 388.575454073976 2006 376.278036937579 2007 370.922223996212 2008 370.851719409168 2009 354.565838323859 2010 337.023340553976 2011 323.848941080803 2012 306.719239843573 2013 312.140569234658 2014 333.30766619802 2015 345.11133095666 2016 376.951643793147 2017 404.325452593706 2018 402.138016779595 2019 392.0206030182 2020 376.225925704617 2021 356.687967996402 2022 349.462184067912