Year	% of total labor force
1991	48.803316029509716
1992	48.839167385271274
1993	48.59990857940365
1994	48.356022655586735
1995	48.099688887707075
1996	47.82503619066547
1997	47.526742207127434
1998	47.21676605092004
1999	46.88376057448486
2000	46.52317201145953
2001	47.27297066581665
2002	47.37274614345422
2003	46.889459860270506
2004	46.97899627465795
2005	46.6806362017486
2006	47.17915114564711
2007	47.08747353036539
2008	46.83041864224432
2009	46.700559865357825
2010	46.61839337496491
2011	46.81397460639552
2012	46.90540395490898
2013	46.88294272614283
2014	46.72066704031535
2015	46.7202902911401
2016	46.48075032085606
2017	46.52154475942943
2018	46.253688110878464
2019	46.18112175780166
2020	46.02071830461125
2021	46.12722107006621
2022	46.472562041244316
2023	46.43966639991466