Year	% of total labor force
1991	46.90523413909027
1992	46.51000027964119
1993	46.09426304150896
1994	44.594019983349924
1995	44.7622524597703
1996	45.20044943391668
1997	45.09875024796667
1998	45.228903314652456
1999	45.51536246459425
2000	45.846704335539386
2001	45.765975706968746
2002	45.640985556758736
2003	45.73520785905419
2004	45.47539869681042
2005	44.79913117457067
2006	44.51109242741944
2007	44.60628052152823
2008	44.6105004597702
2009	44.30633692553055
2010	44.63498684034438
2011	44.20001706058108
2012	44.32058989603747
2013	44.548910701953645
2014	45.000711811322546
2015	45.04605886119945
2016	45.228441989478654
2017	45.401910027207286
2018	45.176982903107906
2019	45.23572215518024
2020	45.402831964641365
2021	46.990094575545946
2022	47.07321206462691
2023	47.04663201423126