Year	% of total employment (modeled ILO estimate)
1991	8.187887924985082
1992	7.94340405103774
1993	7.674038184428555
1994	7.513856110857706
1995	7.360145433352926
1996	7.129557021553731
1997	6.964548354199918
1998	6.798404658616957
1999	7.054786006356648
2000	6.792046439913227
2001	6.308954218566214
2002	5.909212702686464
2003	5.680786639094087
2004	5.324424218237328
2005	5.219646265709533
2006	5.028453824720563
2007	4.755889088842248
2008	4.55534554502008
2009	4.51485968292268
2010	4.46396966042949
2011	4.336010430509151
2012	4.24091948403884
2013	4.084159822392671
2014	3.9851826424852077
2015	3.9022365217324713
2016	3.7707378449279054
2017	3.5977809004722867
2018	3.5036774373559942
2019	3.4415469339005673
2020	3.4443283012506063
2021	3.3231303752212584
2022	3.228120670418082