Year	% of total employment (modeled ILO estimate)
1991	30.05194868458141
1992	29.96365106339038
1993	29.660551569768952
1994	29.52242686056377
1995	29.32518755575224
1996	29.31253495625133
1997	29.22303919755597
1998	29.529371037096382
1999	29.675916268614312
2000	30.15818396764771
2001	30.785220466762052
2002	31.305705060923117
2003	31.682855575740327
2004	32.35180445865484
2005	33.178996399537716
2006	33.96585486540237
2007	31.615023887566508
2008	30.73653747750739
2009	32.212467794125
2010	30.88269664573695
2011	28.95423927771077
2012	29.18665758417087
2013	29.844040868600562
2014	29.857501523576
2015	30.65961454310234
2016	32.20454906142358
2017	33.18418379588003
2018	34.25195857547803
2019	36.28046373009985
2020	42.078178115056446
2021	37.76588664674956
2022	42.12079338421309