Year	% of total labor force
1991	44.305067348809594
1992	44.21493840833191
1993	44.14244173616674
1994	44.08336276048041
1995	44.032062158813865
1996	43.928918155958904
1997	43.8410136867876
1998	43.762402364365634
1999	43.68608352267802
2000	43.61023227976762
2001	43.489130649815024
2002	43.38583992642147
2003	43.29021356187994
2004	43.20282778180783
2005	43.124616485674004
2006	43.01649511176192
2007	42.92923963023251
2008	42.858663936817486
2009	42.802458071556075
2010	42.756336503873975
2011	42.6975508551114
2012	42.34857857223118
2013	42.02352103998616
2014	41.73168912595842
2015	41.72924321884806
2016	41.71864331097256
2017	41.71949504328339
2018	41.72762383367701
2019	41.74502084443255
2020	41.737785782695966
2021	41.81830485145421
2022	41.8100304710271
2023	41.851705038640276