Year	% of total employment (modeled ILO estimate)
1991	30.909737756241174
1992	31.39150562848306
1993	31.845036499006916
1994	31.910764750597945
1995	31.885589151319216
1996	32.14706078580114
1997	32.10068168375292
1998	32.03854902961128
1999	32.29372523407131
2000	32.28535076247595
2001	32.22665483424748
2002	32.286279310346295
2003	32.388675215541944
2004	32.09789653093859
2005	31.826906346138546
2006	31.40890264398509
2007	31.125746138170214
2008	30.87454990745715
2009	31.153920932862285
2010	31.02866867641767
2011	31.076020071015247
2012	30.880572862034665
2013	30.83123457204759
2014	30.630265726192814
2015	30.31565720394809
2016	30.051002094575406
2017	29.737316427612654
2018	29.432835097138966
2019	29.365094807746903
2020	29.837482595868636
2021	29.67258159090043
2022	29.36529945817452