Year	% of total labor force
1991	46.535004786914165
1992	46.54019658898309
1993	46.57026652074091
1994	46.60827061469172
1995	46.65541774048985
1996	45.95658135642633
1997	46.93340198509837
1998	46.77326528690404
1999	46.992364848334006
2000	47.02991614272872
2001	47.07012203718355
2002	46.25954507863321
2003	45.71973079867313
2004	45.63190798225664
2005	45.25279830319818
2006	45.30711123516721
2007	45.10677817399231
2008	44.69829698298043
2009	44.596071774529136
2010	43.831058489476874
2011	44.36022368205039
2012	44.10964310522462
2013	43.95158921652621
2014	43.86983993315231
2015	43.25061971809647
2016	43.138463229599154
2017	43.56027944288118
2018	43.31763724079917
2019	43.143294650033035
2020	43.03249552974726
2021	42.022028364549655
2022	42.661605272490526
2023	42.7688318518616