Year Per 100 000 2000 0 2001 0 2002 0 2003 0.38 2004 0.46 2005 0.53 2006 0.61 2007 0.68 2008 0.76 2009 0.83 2010 3.2 2011 0.99 2012 1.1 2013 1.1 2014 0 2015 0 2016 6 2017 0 2018 3 2019 0 2020 0