Year	% of total employment (modeled ILO estimate)
1991	24.0832871833097
1992	24.062094015961
1993	24.1549497897162
1994	24.2295108437365
1995	24.7679372301896
1996	25.201991965143
1997	25.625118386401
1998	26.1835284001659
1999	26.6915420884384
2000	27.2453658064447
2001	27.869505867209
2002	28.6896804150888
2003	29.430308058877
2004	30.1224124578491
2005	30.9372441867095
2006	31.7594866817615
2007	30.1435972334507
2008	29.9608567778226
2009	30.938310231107
2010	31.4744159800043
2011	28.7815659288192
2012	28.5503606493922
2013	27.9043164089006
2014	27.9082814103941
2015	26.3948007480617
2016	26.6455127732777
2017	26.4872878361763
2018	26.0440032789228
2019	25.5907959136972
2020	25.913402136237
2021	25.6700983512187
2022	25.3900748383671
