Year	% of total employment (modeled ILO estimate)
1991	1.01666512890975
1992	1.43152719341748
1993	2.07472686250957
1994	2.20886817047036
1995	2.27840156108959
1996	2.34979867474081
1997	2.40218172579527
1998	2.45982474860155
1999	2.55772329824349
2000	2.53765463457499
2001	2.53525614936865
2002	2.5342065175997
2003	2.59079362467659
2004	2.64282577533992
2005	2.62949866134022
2006	2.67004185645697
2007	2.72291093304757
2008	2.79317271828706
2009	2.94897009810272
2010	2.99784584872327
2011	3.0471153255541
2012	3.15442224232053
2013	3.25680708913104
2014	3.34201423625395
2015	3.45927872877778
2016	3.57166688650771
2017	3.66337503940254
2018	3.78438920684871
2019	3.88895419166978
2020	3.98752574035432
2021	4.0664544465977
2022	4.17093806508951