Year	% of total employment (modeled ILO estimate)
1991	33.4931148683981
1992	33.6314431899869
1993	33.9080105904809
1994	37.7989379965665
1995	34.3257007198652
1996	36.8233350852166
1997	33.2324653547405
1998	33.619273241374
1999	32.4406518900159
2000	34.7457627118644
2001	34.5811821180046
2002	34.2983257754711
2003	33.7019239049932
2004	33.0117046321164
2005	32.4479404763781
2006	31.7794269161279
2007	31.7895548605458
2008	31.507189236135
2009	31.168306345977
2010	30.9164555552462
2011	30.5701138559493
2012	30.2205568593983
2013	29.9657417391186
2014	29.5032172974701
2015	29.0882872583662
2016	28.7496051052
2017	28.3564043723937
2018	28.0278716731546
2019	28.7334726756065
2020	26.14527311605
2021	28.7252208775707
2022	28.8058445973197
