Year	% of total labor force
1991	0.8802029731552661
1992	0.8500332087092177
1993	0.8137352986064402
1994	0.7786753881535498
1995	1.085238177223124
1996	1.0797116253990353
1997	1.0324626432631703
1998	1.0187837762580574
1999	0.998212094907458
2000	0.988503550208215
2001	0.9331072835056617
2002	0.9219750053172366
2003	0.9083902245411928
2004	0.8680142915504284
2005	0.8893325298596872
2006	0.894680139887379
2007	0.818644418764482
2008	0.8189569583593965
2009	0.8303437395759908
2010	0.830945157705761
2011	0.8244358936470324
2012	0.8195537032032609
2013	0.7803939114875774
2014	0.772209902986969
2015	0.7615035459339435
2016	0.7576300476659206
2017	0.7479384585128154
2018	0.7490461323930208
2019	0.7404302331119995
2020	0.7365453085672263