Year % female 1971 32.2222213745117 1972 35.9649085998535 1973 50.9708709716797 1974 51.0917015075684 1975 33.0677299499512 1976 35.4477615356445 1991 37.0619888305664 1994 37.3570518493652 1996 32.7363204956055 1997 29.9270095825195 1999 27.7432708740234 2004 27.2340393066406 2006 26.9086399078369 2007 26.0488395690918 2008 25.7694606781006 2009 26.7363204956055 2011 24.4945106506348 2012 24.8215293884277 2013 24.298059463501 2014 25.3746795654297 2015 25.6033592224121 2016 26.3846893310547 2017 27.004430770874 2018 28.684700012207 2020 30.6060600280762 2021 32.6631088256836 2022 34.5270500183105