Year	% of total employment (modeled ILO estimate)
1991	2.6296513438220925
1992	2.6604218918060836
1993	2.6846481928953674
1994	2.730269653288614
1995	2.765482919155191
1996	2.7687108992032083
1997	2.8236840600847892
1998	2.8525240536585432
1999	2.9176588277830002
2000	2.9167259911146948
2001	2.9992666526386036
2002	3.014485766723501
2003	3.0165626553156906
2004	3.0562183278501562
2005	3.058291428735378
2006	3.083049659084528
2007	3.1070850855173604
2008	3.122969435874046
2009	3.11854826342004
2010	3.0794982086295573
2011	3.0931283502317126
2012	3.131245727299143
2013	3.1191365768747406
2014	3.12222545641806
2015	3.144681897331305
2016	3.150918310620753
2017	3.2179152296099516
2018	3.2640801694732433
2019	3.230376318138184
2020	3.1347680888783063
2021	3.0497959906335277
2022	3.178104958298736