Year	% of total employment (modeled ILO estimate)
1991	38.2005445005239
1992	38.1889439797816
1993	38.2473171754006
1994	38.3200819094795
1995	38.3719952248575
1996	38.3105011070031
1997	37.9977217578307
1998	37.264550932865
1999	36.2445956001658
2000	35.1854997700642
2001	34.3795900224766
2002	34.0748272187521
2003	34.2217360558574
2004	34.8264550261079
2005	34.8226092178209
2006	34.8830123382486
2007	34.7967979595472
2008	33.8747247335714
2009	33.2302962353716
2010	32.1318436607957
2011	30.9372928179094
2012	29.8598291928919
2013	29.881171531828
2014	30.0638673030081
2015	30.4677993537973
2016	30.4698669977974
2017	30.4969809365545
2018	30.6410874296883
2019	31.3128759876534
2020	31.8943823762123
2021	31.4317985863097
2022	31.1321550340261