Year	% of female labor force (national estimate)
1975	12.87
1977	11.9
1980	11.5
1983	14.22
1984	16.27
1985	18.65
1986	17.16
1987	14.48
1991	13.53
1992	13.01
1993	11
1994	12.3
1995	11.32
1996	14.94
1997	15.1
1998	18.03
1999	23.31
2000	24.47
2001	19.404
2002	18.124
2003	17.068
2004	18.021
2005	14.464
2007	14.812
2008	14.767
2009	15.839
2010	14.343
2011	13.284
2012	12.87
2013	11.891
2014	11.262
2015	11.076
2016	11.427
2017	11.706
2018	11.984
2019	13.08
2020	20.482
2021	18.128
2022	13.197
2023	11.839