Year	% of total employment (modeled ILO estimate)
1991	25.839671056552074
1992	25.308064151909328
1993	24.47975048275036
1994	24.275346740709512
1995	22.793468085153393
1996	22.170517293199925
1997	21.858373785206236
1998	21.418424887386315
1999	21.243577841223168
2000	21.496323061779293
2001	21.42906262267639
2002	21.54705619319025
2003	21.882973692141977
2004	22.52695255260679
2005	23.059200112653524
2006	23.497950626624185
2007	23.79050963647065
2008	23.836258484799448
2009	23.704102561993686
2010	24.025554000266332
2011	24.16461387446235
2012	24.117415887643503
2013	24.036594968582115
2014	24.423260271888072
2015	23.966431633913384
2016	23.860221191460653
2017	23.850138937479855
2018	24.03747664172701
2019	23.648852567978093
2020	23.969854582112596
2021	24.623652405146732
2022	24.914570629882018