Year	% of total labor force
1991	46.51162236091205
1992	46.443064239617115
1993	46.36461311018288
1994	46.41754441108629
1995	46.558015998182846
1996	46.596270489823745
1997	46.751390506371905
1998	46.91550684731835
1999	47.01437785394378
2000	47.16563581444744
2001	47.204084505517116
2002	47.21316851842573
2003	47.2277943439169
2004	47.24686789976454
2005	47.265485004366056
2006	47.27974589178257
2007	47.29430993732582
2008	47.3191926961052
2009	47.357507858668605
2010	47.40420632868096
2011	47.43187721770428
2012	47.435869974452615
2013	47.45449485733112
2014	47.41023626635112
2015	47.42839018851631
2016	47.45942820501891
2017	47.49798492042779
2018	47.551742074412324
2019	47.58408995069306
2020	47.63424227870449
2021	47.90375158612498
2022	47.70130909954259
2023	47.75341240482555