Year per 100,000 female population 2000 2.2 2001 2.2 2002 2.2 2003 1.9 2004 1.8 2005 1.7 2006 2.1 2007 2.5 2008 2.3 2009 2.2 2010 2.2 2011 2.1 2012 2 2013 1.8 2014 1.8 2015 1.9 2016 1.8 2017 1.8 2018 1.7 2019 1.7