Year	% of total employment (modeled ILO estimate)
1991	4.55761936592336
1992	4.60781778150841
1993	4.66287513878628
1994	4.72302917329984
1995	4.78627771463738
1996	4.85376975070668
1997	4.92520737094006
1998	4.99743722885714
1999	5.08003127010382
2000	5.13819410649015
2001	5.29310251257517
2002	5.55247230167718
2003	4.97473389756875
2004	5.09046970213222
2005	5.38892129342266
2006	5.68470835948883
2007	5.74032640752525
2008	5.9024501623714
2009	5.68113329560436
2010	5.31965691057869
2011	5.16193631842876
2012	4.98959224896977
2013	4.63069104746434
2014	4.52254993538995
2015	4.54026933682702
2016	4.55093731210747
2017	4.50688042497013
2018	4.45590476511999
2019	4.46676687003137
2020	4.46704554464376
2021	4.57817654982612
2022	4.53973769261597