Year	% of total employment (modeled ILO estimate)
1991	6.388750349752577
1992	6.505681661105105
1993	6.518778675653321
1994	6.796324488072788
1995	6.797864095166201
1996	6.579355051435395
1997	6.337191797908869
1998	6.665921194237878
1999	6.840059215618487
2000	7.06369421018433
2001	7.195393371420398
2002	6.958010006078589
2003	7.073814733038309
2004	6.945126361010466
2005	6.334125153150549
2006	6.027465615459925
2007	6.156558216977806
2008	6.266713641308769
2009	6.077881801064925
2010	6.107834583322426
2011	6.181823256154862
2012	6.197858950119596
2013	5.4445641617982155
2014	5.641086537870645
2015	5.171465689599834
2016	4.784911810526257
2017	4.996206480668562
2018	5.201996079001332
2019	4.647473735523087
2020	4.630559205758728
2021	3.5642498687838957
2022	3.498415394943336