Year	% of total employment (modeled ILO estimate)
1991	28.385108406254
1992	27.9685264464658
1993	27.5364090886176
1994	27.2161113021992
1995	26.7076873222814
1996	26.1581841631926
1997	25.1268888081856
1998	24.9120384328391
1999	24.5324493834222
2000	24.664014370616
2001	24.5790277970725
2002	23.6620193982122
2003	22.5748842392936
2004	22.5165391192747
2005	22.5120621966893
2006	22.7908814236755
2007	22.695125452006
2008	22.2829450654658
2009	22.1993176035431
2010	22.107763916454
2011	21.9386075671783
2012	21.5841246284371
2013	21.6724642657077
2014	21.1175865767586
2015	20.7132093678275
2016	20.5674024458249
2017	20.4801308562808
2018	20.4288089015684
2019	20.4145215076952
2020	20.4312798798151
2021	20.3119965239564
2022	20.269050322555