Year	% of total employment (modeled ILO estimate)
1991	23.32505379576172
1992	23.16151831557547
1993	22.942760327792854
1994	22.618097984750616
1995	22.40631088796779
1996	22.268528789673653
1997	22.329458225784908
1998	22.655816848986632
1999	22.19178854487674
2000	22.288954708801967
2001	21.811095033301434
2002	21.78724942430066
2003	21.564203665231126
2004	21.645315963137424
2005	21.60966292861596
2006	21.756551675761056
2007	22.13040461355446
2008	22.29322698786857
2009	21.679272949652383
2010	21.638974448729723
2011	21.56717342723394
2012	21.775969281545674
2013	21.693376502998195
2014	21.939056239576924
2015	21.714613730648775
2016	21.168387750704653
2017	20.884361713121077
2018	20.69961790537876
2019	20.545628367249755
2020	20.39192275037017
2021	20.870109960332154
2022	20.92449898110015