Year per 100,000 female population 2000 1.6 2001 1.6 2002 1.4 2003 1.3 2004 1.1 2005 1.1 2006 1 2007 1 2008 0.9 2009 0.9 2010 0.9 2011 0.9 2012 0.8 2013 0.8 2014 0.8 2015 0.8 2016 0.8 2017 0.8 2018 0.8 2019 0.8