Year	% of total employment (modeled ILO estimate)
1991	3.8103246410511726
1992	3.7978178903619138
1993	3.792669819771807
1994	3.8192536826709214
1995	3.8048900510610872
1996	3.7856487893113178
1997	3.77689608801142
1998	3.6972485715764023
1999	3.704126376163166
2000	3.6681632133104363
2001	3.645887861481238
2002	3.6742305526690546
2003	3.715562339911147
2004	3.7744532768360153
2005	3.71510558623149
2006	3.721083443503031
2007	3.6477353061858784
2008	3.6245880840440936
2009	3.603968080448754
2010	3.55948989389869
2011	3.473453753445219
2012	3.4290809016710972
2013	3.382894873318494
2014	3.3504835444312397
2015	3.3401878501860103
2016	3.301334879903574
2017	3.2630683272349255
2018	3.2246218942804052
2019	3.1752729152111487
2020	3.103872894623079
2021	3.141464583630173
2022	3.2048945020243624