Year	% of female labor force (national estimate)
1970	7.114
1980	2.291
1982	4.6
1983	4.7
1991	0.556
1995	3.78
1996	2.6
1997	2.84
1998	3.31
1999	3.29
2000	3.06
2001	3.79
2002	3.77
2003	3.64
2004	3.81
2005	3.71
2011	3.32
2014	3.22
2015	3.39
2016	3.92
2018	3.63
2019	3.4
2020	4.68
2021	4.78
2022	4.11