Year	% of total labor force
1991	47.00980722268102
1992	47.159873213590615
1993	47.34201463142524
1994	47.5171565177707
1995	47.616665227200436
1996	47.71669704535359
1997	47.7848199715484
1998	47.81301673531675
1999	47.85471807645859
2000	47.93136357288062
2001	47.88817310619877
2002	47.86334271624174
2003	47.87581162249994
2004	47.88871276842796
2005	47.860376523807844
2006	47.814802400247125
2007	47.76763885023057
2008	47.71587579280165
2009	47.677604961325045
2010	47.66406437133396
2011	47.61839960139944
2012	47.598420048152995
2013	47.62109168397734
2014	47.65352005817027
2015	47.69662670479165
2016	47.73566324979942
2017	47.783650877335724
2018	47.84223440503976
2019	47.905357715608005
2020	47.86120741992268
2021	47.95999327632467
2022	47.77171620246673
2023	47.78210910953778