Year	% of total employment (modeled ILO estimate)
1991	12.943220862558135
1992	12.762007207034967
1993	12.60794044465551
1994	12.373404635983198
1995	12.131097299852113
1996	11.926217887625599
1997	11.861416223701575
1998	11.664457945578532
1999	12.040449229286457
2000	12.044673191035512
2001	11.462875979901723
2002	11.647787886887285
2003	12.016680397311879
2004	12.607405683207462
2005	12.305650265021436
2006	11.327001974005796
2007	11.276749187611582
2008	10.408462107759032
2009	10.06161923513382
2010	8.944622885941602
2011	8.49545431900422
2012	8.057681982228685
2013	8.124477831691951
2014	8.248838445798095
2015	8.218673031475554
2016	6.735448357918228
2017	6.4816610084883965
2018	6.236832437536303
2019	5.858853942316287
2020	5.453487559796507
2021	5.241568541930356
2022	5.020155908488473
