Year	% of total employment (modeled ILO estimate)
1991	54.8223186623174
1992	54.6473817272638
1993	54.7054546287337
1994	54.646088251727
1995	55.289321306426
1996	55.98255032467
1997	56.4419067592287
1998	56.8796451267361
1999	54.1130312126162
2000	49.6903542996324
2001	45.0215963509236
2002	40.2946050054875
2003	35.6318074321052
2004	31.0267231821213
2005	29.8182473250557
2006	28.6643218132075
2007	27.5161364825953
2008	26.4636474043285
2009	25.2415542051766
2010	24.1114419275204
2011	26.042258698741
2012	27.0543401408988
2013	27.9673738850821
2014	29.243777443212
2015	30.1868255136587
2016	30.6526297640374
2017	30.8557880832616
2018	30.4840418884344
2019	29.9651674298225
2020	30.087213468244
2021	29.829384820589
2022	29.2609865232322