Year	% of total employment (modeled ILO estimate)
1991	33.940617297627
1992	33.5488631819686
1993	33.1680630654247
1994	32.734218845894404
1995	32.2038163251889
1996	31.612521584390098
1997	30.99286401719161
1998	30.899380651969913
1999	30.530632766748703
2000	29.93817946570211
2001	29.51505292133353
2002	28.862424922783376
2003	27.832662797973832
2004	27.257249216351628
2005	26.78665029382559
2006	26.11536368723105
2007	25.500758485398528
2008	24.94408533745419
2009	23.71486860551172
2010	22.83455283976881
2011	22.22219164782704
2012	21.9007482001712
2013	21.28004262995116
2014	20.532932275920352
2015	19.714361283638528
2016	19.51266622115411
2017	19.24129307876741
2018	18.965561421897192
2019	18.96890227920992
2020	19.32804884355435
2021	19.11351858986322
2022	18.591063524554322