Year	% of total employment (modeled ILO estimate)
1991	21.36261706394776
1992	21.241166136070714
1993	21.03874969509418
1994	20.88870752174743
1995	20.677943899429486
1996	20.416565125134298
1997	20.108707099266933
1998	19.905949540104427
1999	19.577727322549723
2000	19.264163374132167
2001	18.904464631769944
2002	18.493738067172906
2003	18.23737527422832
2004	17.754030567710334
2005	17.226613078897238
2006	16.793508941453215
2007	16.372703374075268
2008	15.966865488710594
2009	15.62702982768292
2010	15.342352500513972
2011	14.968591857567233
2012	14.515974815281904
2013	13.918154483256657
2014	13.501496191163062
2015	12.890612145363027
2016	12.266591218157098
2017	12.01626647396274
2018	11.594965977690096
2019	11.52660260279877
2020	12.21289366512216
2021	11.924746158391349
2022	11.672918105196938