Year	% of total employment (modeled ILO estimate)
1991	28.880953528270652
1992	29.093301917976095
1993	29.22473179685874
1994	29.41432261797506
1995	29.586345090263336
1996	29.890780167651904
1997	30.302097550955278
1998	30.819839798173
1999	31.216517956078757
2000	31.679772068609193
2001	32.202275576010074
2002	32.64210016996037
2003	33.206050262674395
2004	33.94521842996421
2005	34.59209678170643
2006	35.224739084906915
2007	36.12512077126116
2008	36.95218567688933
2009	37.85806367554266
2010	38.763294397329
2011	39.3472320396529
2012	39.87832558541547
2013	40.30389791632057
2014	41.09357682452396
2015	41.71985190481246
2016	41.4266463922048
2017	41.29462854334028
2018	41.46396818422576
2019	41.28421512418159
2020	40.68784988023552
2021	40.69368234274619
2022	41.13784554114395