Year	% of total employment (modeled ILO estimate)
1991	9.397111907317385
1992	9.319454454653554
1993	9.331062053451312
1994	9.098144313574307
1995	8.861465006492972
1996	8.51805187829998
1997	8.526195674746337
1998	8.1535368176731
1999	8.315697011258225
2000	7.708085321604787
2001	7.51722919247734
2002	7.386302701187114
2003	7.367789255245705
2004	7.065932981451435
2005	6.891822699975058
2006	6.604138148112355
2007	6.212671071306242
2008	5.834979983671293
2009	5.727393344045726
2010	5.546453803171232
2011	5.283013266329217
2012	5.27329933864135
2013	5.050187642790279
2014	4.892927562185318
2015	4.7982801971677
2016	4.576843737475819
2017	4.591175241206976
2018	4.618609672401308
2019	4.526908472505556
2020	4.616015336424602
2021	4.477791144918072
2022	4.027231220490221