Year	% female
1971	24.27184
1972	23.21429
1977	50.96774
1983	51.74825
1988	47.33096
2003	29.72973
2004	23.21429
2005	17.72152
2007	13
2009	30
2010	32.86385
2011	46.99248
2012	26.89805
2013	42.95082
2014	47.76265
2015	47.77303
2016	41.85249
2017	56.02202