Year	% of total employment (modeled ILO estimate)
1991	41.7818187595949
1992	41.6145537724391
1993	41.3949135687977
1994	41.1283748580537
1995	40.811749074616
1996	40.445324458356
1997	40.0367565700547
1998	39.5938995505423
1999	39.0866462843094
2000	38.4739282454003
2001	37.7530411474822
2002	37.0001744999299
2003	36.202739392554
2004	35.364320504217
2005	34.4814731177849
2006	33.5754835865065
2007	32.6655916481076
2008	31.7634813536227
2009	30.8777697565615
2010	30.0274681970614
2011	29.2439770267039
2012	28.5262077664037
2013	27.8382068896376
2014	27.1433165107902
2015	26.5232761328106
2016	25.7982405294113
2017	25.0665387950527
2018	24.2987670413368
2019	24.2457309326539
2020	24.0326198340508
2021	23.5228408266418
2022	23.0167770722769
