Year	% of total labor force
1991	44.242531892743926
1992	44.349881071106964
1993	44.49458494785654
1994	44.64705493604355
1995	45.270262543363266
1996	45.883382274768714
1997	46.23759204283884
1998	45.90588093590293
1999	45.74526848177965
2000	45.9835139669911
2001	45.796608399846896
2002	45.867971595881464
2003	45.93623740933333
2004	45.74656064723027
2005	46.270499392128514
2006	45.88743932772038
2007	46.08341354581152
2008	46.077848947152994
2009	45.7362703567854
2010	45.79378435343895
2011	46.33858499957318
2012	46.11203408283978
2013	45.579035586150965
2014	45.48167875700965
2015	45.584661480589574
2016	45.58664543683775
2017	45.532541394020065
2018	45.57628034070962
2019	45.69596276528697
2020	45.84516649950633
2021	45.98155255189022
2022	46.044651601578266
2023	45.92672509846065