Year per 100,000 female population 2000 6.4 2001 6.3 2002 6.5 2003 6.3 2004 6.3 2005 6.3 2006 6 2007 5.1 2008 5.6 2009 5.7 2010 5.8 2011 6.2 2012 7 2013 7.5 2014 7.7 2015 7.9 2016 8 2017 8.1 2018 8.5 2019 8.3