Year	% of female labor force (national estimate)
1992	4.9
1999	8.151
2000	9.339
2001	9.145
2002	11.511
2003	12.515
2004	13.36
2005	14.071
2006	14.691
2007	14.214
2008	13.778
2009	15.938
2010	17.38
2012	20.538
2013	20.7
2014	21.957
2015	21.4
2016	21.1
2017	21.298
2018	20.873
2019	21.026
2020	22.766
2021	17.275
2022	15.356
2023	12.842