Year per 100,000 female population 2000 2.8 2001 2.9 2002 3 2003 3.3 2004 3.1 2005 5.2 2006 5.8 2007 5.8 2008 6 2009 6 2010 6.1 2011 8.3 2012 3.4 2013 3.5 2014 3.2 2015 3.2 2016 3.1 2017 2.9 2018 2.8 2019 2.7