Year	% of total employment (modeled ILO estimate)
1991	6.77675473712303
1992	6.86457361931406
1993	6.96253790470929
1994	7.0793984761233
1995	7.1909795299291
1996	7.385760131777
1997	7.63524516012303
1998	7.84952606635071
1999	8.08971825534256
2000	8.33114003021884
2001	8.6145504008765
2002	8.82967653180006
2003	9.01548256644636
2004	9.24826962636564
2005	9.41533590462571
2006	9.53111576982497
2007	9.60896702765974
2008	9.6979200530345
2009	9.67036775794133
2010	9.65646714191473
2011	9.64563977542192
2012	9.61661622026696
2013	9.5320023143723
2014	9.4655822626927
2015	9.31517859253481
2016	9.18025453283912
2017	9.10456266206086
2018	8.9999338114566
2019	8.86572997115474
2020	8.75493751489767
2021	8.69134442242705
2022	8.61850249596761