Year	% of female labor force (national estimate)
1971	6.61
1972	6.35
1973	5.11
1974	3.35
1975	4.3
1976	7.78
1977	8.57
1978	6.73
1980	7.48
1981	8.56
1982	8.59
1983	6.73
1984	10.04
1985	8.14
1986	8.86
1987	10.88
1988	9.52
1989	10.29
1990	9.85
1991	12.829
1992	11.536
1993	10.715
1994	10.566
1995	10.678
1996	9.75
1997	9.82
1998	10.981
1999	9.999
2000	11.599
2001	4.018
2003	3.842
2004	3.889
2005	4.2
2006	4.33
2007	3.716
2008	4.006
2009	4.131
2010	3.789
2011	3.828
2012	3.733
2013	3.823
2014	3.724
2015	3.219
2016	2.848
2017	2.703
2018	2.678
2019	2.533
2020	2.721
2021	3.828
2022	2.864