Year % female 1977 9.05216979980469 1979 9.80338954925537 1980 9.14752960205078 1983 9.18918991088867 1984 8.72928047180176 1988 8.29074001312256 1991 9.83679962158203 1992 11.7088003158569 1996 11.6533298492432 1999 9.48359966278076 2000 11.0331697463989 2001 10.0037498474121 2003 13.5394496917725 2008 14.8136396408081 2009 20.8960304260254 2010 18.121000289917 2011 20.7259998321533 2012 21.502649307251 2013 21.7950000762939 2014 21.8600006103516 2015 22.0429992675781 2016 23.0259990692139 2017 24.371000289917 2019 24.3224906921387 2020 26.2533493041992 2021 26.2530002593994 2023 28.8129997253418