Year	% of female labor force (national estimate)
1992	15.127
1993	16.09
1994	16.447
1995	15.141
1996	14.335
1997	12.991
1998	11.811
1999	13.169
2000	18.325
2001	20.017
2002	20.677
2003	19.928
2004	19.768
2005	19.137
2006	14.919
2007	10.337
2008	7.95
2009	8.66
2010	10.023
2011	10.399
2012	10.908
2013	11.112
2014	9.592
2015	7.709
2016	6.226
2017	4.908
2018	3.847
2019	3.598
2020	3.29
2021	3.387
2022	2.935
2023	2.858