Year	% female
1971	26.2966995239258
1972	30.6235408782959
1973	34.1569213867188
1974	36.5749206542969
1975	38.578670501709
1976	39.4673500061035
1977	39.2707099914551
1983	30.1009197235107
1984	35.5544090270996
1985	36.0572891235352
1991	40.6194915771484
1992	41.1979103088379
1993	41.2535781860352
1994	42.5764198303223
1995	43.8623886108398
1997	44.2104988098145
2013	53.454418182373
2014	53.9888496398926
2016	53.4674301147461
2017	53.5014801025391