Year per 100,000 female population 2000 2.9 2001 4.5 2002 3.3 2003 3.8 2004 3.1 2005 2.9 2006 1.8 2007 1.9 2008 1.6 2009 1.6 2010 1.6 2011 2.2 2012 2 2013 2.7 2014 2.4 2015 2.7 2016 2.2 2017 2 2018 2.3 2019 2.3