Year	% of total employment (modeled ILO estimate)
1991	55.5794378722497
1992	56.0261359321605
1993	56.5662108809317
1994	57.1828837154718
1995	57.7966674172484
1996	59.3380075878434
1997	61.1171387360709
1998	62.5025822994009
1999	63.8952177181519
2000	65.3647865803388
2001	62.8379102621819
2002	60.7057691503159
2003	58.2113040190478
2004	60.2528988404638
2005	62.1162114252696
2006	64.2742296092628
2007	66.3096370554661
2008	67.9750521213614
2009	69.6679524869577
2010	69.7618223033814
2011	69.8136273131881
2012	69.8437863029425
2013	69.6969308971716
2014	69.2978268911775
2015	68.3245870422036
2016	67.590516108078
2017	67.6717013938647
2018	67.461443676852
2019	67.3435881153705
2020	67.0095919248148
2021	66.8334581480288
2022	67.4890832320851