Year	% of total employment (modeled ILO estimate)
1991	3.19433105945749
1992	3.17803821701274
1993	3.16877705407215
1994	3.19687086057639
1995	3.15613192962919
1996	3.17716288686749
1997	3.21862595976694
1998	3.2063663023818
1999	3.30810345916519
2000	3.3659384884805
2001	3.4252010719109
2002	6.40671616656128
2003	5.68603188888883
2004	5.63016649737373
2005	5.42924652033599
2006	5.54731711045913
2007	5.12206383460054
2008	5.43483102507552
2009	5.0133843904904
2010	5.06463156456392
2011	5.4854357888256
2012	5.03547349488091
2013	4.96313015235612
2014	5.00684209752863
2015	4.94365519438782
2016	5.08965876146753
2017	5.26023776586765
2018	5.45118353400261
2019	5.74079162543198
2020	5.38395540925104
2021	4.89005504282908
2022	5.53726744904515