Year	% of total employment (modeled ILO estimate)
1991	24.439338901434464
1992	23.854155379105645
1993	23.37554572488237
1994	23.330883302366765
1995	23.391689851022015
1996	23.26600451627225
1997	23.338212018054627
1998	23.20068973678937
1999	22.749164096244474
2000	22.755821792953554
2001	22.484286365663774
2002	22.37610163398705
2003	22.268949899750403
2004	22.231220990136283
2005	22.080472834988512
2006	22.102267495305803
2007	21.863184137407142
2008	21.247131432758806
2009	19.81688348609158
2010	19.455896129216168
2011	19.537279067494687
2012	19.57509939424245
2013	19.755572424625555
2014	19.758928178514715
2015	19.594789215946598
2016	19.475203243108968
2017	19.438488758672584
2018	19.569506975619852
2019	19.57817109950639
2020	19.40175515619825
2021	19.192676471507003
2022	19.263962917579416