Year % female 1983 13.787070274353 1984 17.2187099456787 1986 15.1492700576782 1987 15.3451404571533 1988 17.2814598083496 1989 17.9965991973877 1990 19.5678291320801 1991 20.8816699981689 1992 20 1993 20.9358406066895 1994 21.4065399169922 1995 27.627950668335 1996 29.5536804199219 1997 30.7020397186279 1999 32.3723793029785 2000 33.1390419006348 2001 33.8828392028809 2002 35.0167808532715 2003 36.2282295227051 2004 38.4556884765625 2005 39.9370384216309 2006 40.7930908203125 2007 41.3953704833984 2008 41.685920715332 2009 42.5733985900879 2010 43.2264099121094 2011 43.5094909667969 2012 43.7521896362305 2013 44.1463890075684 2014 44.3397598266602 2015 44.3972396850586 2016 44.7712097167969 2017 45.1520805358887 2018 45.4705505371094 2019 46.2507209777832 2020 46.0007095336914 2021 46.4006500244141