Year	% of total employment (modeled ILO estimate)
1991	43.3427376374629
1992	43.7172133548494
1993	42.0791536346169
1994	40.6588902788024
1995	39.5404409038737
1996	38.147337171954
1997	36.9204240237758
1998	35.6335463719427
1999	34.0473902680201
2000	32.8306553277474
2001	32.7673723902879
2002	32.663008829656
2003	32.1296235715096
2004	32.9170577322564
2005	34.2419147935972
2006	34.4725787393034
2007	35.5002854632685
2008	36.4279436006708
2009	35.2371424450452
2010	32.9792785673231
2011	31.4547252625293
2012	31.3218624588714
2013	30.1870664255434
2014	30.115262050101
2015	29.894935068809
2016	29.7897969539673
2017	29.8993110360921
2018	30.114144270423
2019	30.0217682095229
2020	30.3211253996519
2021	30.831838242457
2022	30.0190420500865