Year	% of total labor force
1991	45.402216408450144
1992	45.28743646877398
1993	45.49359795193977
1994	45.60012386381596
1995	46.29790132984233
1996	46.31137364864299
1997	46.300727872004394
1998	46.61324402814325
1999	46.764206552482776
2000	46.57252132980288
2001	46.76069118808334
2002	47.292981175099385
2003	47.12347816286464
2004	47.30692773914291
2005	47.13577751031848
2006	47.141579560159435
2007	47.30354177867268
2008	47.30789916482909
2009	47.451027155526404
2010	47.31712747051124
2011	47.4623970350824
2012	47.21300303089357
2013	47.325287157081924
2014	47.315929329254885
2015	47.14171616506918
2016	47.140079113489875
2017	47.2466447365085
2018	47.14034192368642
2019	47.1552545550048
2020	47.13414007606512
2021	46.48395763844192
2022	46.8915863266361
2023	47.060002213110586