Year	% of total labor force
1991	48.42294996991267
1992	48.459088660672755
1993	48.4953583120828
1994	48.52371484855761
1995	48.55241236699121
1996	48.56677242113667
1997	48.57984719566742
1998	48.58734093588551
1999	48.592266143076515
2000	48.5954236254411
2001	48.58919545740832
2002	48.5465312521553
2003	48.56631323691049
2004	48.58669256032292
2005	48.613550953090304
2006	48.59557848418698
2007	48.58008374501248
2008	48.56645410841753
2009	48.54985510661038
2010	48.535160988686
2011	48.52223835071031
2012	48.510316282097136
2013	48.50018063982115
2014	48.48960921221205
2015	48.47432650967824
2016	48.53531390901545
2017	48.595007758385776
2018	48.65030590752371
2019	48.70947708904653
2020	48.673835722671534
2021	48.864519896044754
2022	48.675677239608305
2023	48.71763463918713