Year	% of total employment (modeled ILO estimate)
1991	4.276652180676938
1992	4.336886311218859
1993	4.347636573889798
1994	4.467795639099395
1995	4.436874523762413
1996	4.352903095466745
1997	4.495073390711399
1998	4.436321395387153
1999	4.396038646618646
2000	4.420474143924564
2001	4.526092180073943
2002	4.482280522870635
2003	4.421067246193775
2004	4.450850914601046
2005	4.595304391774959
2006	4.6068908218004685
2007	4.402131556494017
2008	4.602978182824858
2009	4.446718715945439
2010	4.331000158037078
2011	4.16301192597736
2012	4.269149019380472
2013	4.240339342488951
2014	4.137819231346919
2015	4.124307332718869
2016	4.156344630751359
2017	4.249762094899935
2018	4.357302637754231
2019	4.245426120519802
2020	3.992160012001712
2021	3.9618174397541974
2022	4.056098543212078