Year	% of total labor force
1991	46.667313899618534
1992	46.565519127106064
1993	46.504087732906655
1994	46.45550950401158
1995	46.404782273978554
1996	46.356812010860885
1997	46.69686784650473
1998	46.5308859376656
1999	46.105376209542875
2000	46.41942400427158
2001	46.06478426220652
2002	46.05265731163416
2003	45.68179973738917
2004	45.84458979451721
2005	45.89047297549991
2006	46.08844885263449
2007	45.76276749376395
2008	46.03343362129845
2009	46.02792096261172
2010	45.83596050780079
2011	45.9370238948966
2012	46.134703958083676
2013	45.77793836926623
2014	45.97347392246436
2015	45.895113052542754
2016	46.435860578852655
2017	46.4103851534813
2018	45.9420169463366
2019	45.96631205673759
2020	46.03844787523367
2021	46.17492427510207
2022	45.94248027305202
2023	45.92614979990298