Year	% of total employment (modeled ILO estimate)
1991	21.5658807721995
1992	21.867548867327
1993	21.8597330145447
1994	22.1503995661398
1995	22.356281618044
1996	22.6628736051872
1997	22.9770801589797
1998	23.2414785976438
1999	23.7939643145605
2000	24.3581162925339
2001	24.9086181247244
2002	25.3745922945744
2003	25.2293161758641
2004	24.9327229168718
2005	24.3944439003689
2006	24.2478334608363
2007	24.1501556550635
2008	23.8921429118511
2009	23.6852502902851
2010	23.5305990634587
2011	23.5473759048604
2012	23.3626486074909
2013	23.2517847116387
2014	23.0001401373346
2015	22.7361811055116
2016	22.6517991528232
2017	22.5444836312192
2018	24.9406725704694
2019	24.4261796042618
2020	23.5690008518103
2021	25.1518535894742
2022	25.4287488087565