Year	% of female labor force (national estimate)
1989	17.14
1990	20.71
1991	17
1997	26.17
2000	29.72
2003	25.44
2004	18.19
2009	18.1
2010	19.1
2012	16.99
2013	16.3
2014	15.582
2015	16.566
2016	18.247