Year per 100,000 female population 2000 3.1 2001 2.4 2002 2.8 2003 2 2004 2.3 2005 3 2006 1.6 2007 2.6 2008 2 2009 2 2010 1 2011 0.6 2012 0.8 2013 0.5 2014 0.8 2015 0.3 2016 0.5 2017 0.6 2018 0.4 2019 0.5