Year per 100,000 female 1990 4.11099194120326 1991 5.8962454286182 1992 4.08296751288605 1993 5.28358491874755 1994 4.42845033297819 1995 4.07649755829235 1996 3.96979450867611 1997 3.01052079094273 1998 3.0184670047266 1999 2.84885102335786 2000 3.72888957195875 2001 3.47114796900114 2002 3.16924524173041 2003 2.9708479253159 2004 3.43030762544774 2005 3.33794914381604 2006 2.28318147639647 2007 2.54642644698136 2008 3.27314999260984 2009 2.87673917504881 2010 3.30426441136853 2011 4.26086025729361 2012 4.34937536681479 2013 2.80817167360144 2014 2.79535852220146 2015 2.02262055091811 2016 3.11521194149743 2017 2.09608748276039 2018 2.86843876901524 2019 2.36702651242891 2020 2.84268494493748