Year % female 1981 18.2476196289062 1982 19.45924949646 1983 19.2099094390869 1984 19.6618194580078 1985 19.8592090606689 1986 20.5772094726562 1987 21.5109806060791 1988 21.0740699768066 1990 22.8647994995117 1991 24.0422191619873 1992 23.3422794342041 1993 25.2605094909668 1994 25.8196697235107 1995 26.1071491241455 1996 27.6780700683594 1997 28.2313804626465 1999 21.3849296569824 2000 23.0830993652344 2001 27.0049705505371 2002 28.8461494445801 2003 29.6879997253418 2004 32.898868560791 2005 33.4525108337402 2006 33.8162384033203 2007 35.3539009094238 2008 37.177978515625 2009 36.6032905578613 2010 38.3330917358398 2011 39.1183815002441 2012 39.0038108825684 2013 39.741268157959 2014 38.7986602783203 2015 41.1186103820801 2016 41.9977607727051 2017 42.5884590148926 2018 42.1662292480469 2019 42.7372283935547 2020 41.9986610412598 2021 46.1319198608398 2022 46.835018157959