Year % female 1976 17.1226806640625 1977 16.8093395233154 2000 20.7306098937988 2001 18.6136093139648 2002 18.7707405090332 2003 19.2405796051025 2004 19.8709697723389 2005 21.3403396606445 2006 23.1261196136475 2007 25.5060691833496 2009 27.9013595581055 2011 27.7945594787598 2012 27.4223308563232 2013 28.5210704803467 2014 29.2078495025635 2015 30.0629291534424 2016 30.3587093353271 2017 30.8794994354248 2021 31.7974891662598 2022 33.0237884521484