Year	% of total employment (modeled ILO estimate)
1991	41.5971564500971
1992	41.4362768322461
1993	41.2319839624246
1994	40.9256119986208
1995	40.8286869622531
1996	40.4928449474592
1997	40.1443790591448
1998	39.845224934093
1999	39.1732723662033
2000	39.4610890410285
2001	39.2659928310782
2002	38.9752655804546
2003	38.9052576030758
2004	38.5636410404212
2005	38.381100523778
2006	39.6958307420059
2007	40.882196923328
2008	42.5793174995961
2009	44.1455845010815
2010	45.4598983345668
2011	47.0869863737192
2012	45.7913614061255
2013	44.2580740287683
2014	43.1632150381716
2015	39.0512023281177
2016	35.4180862042155
2017	34.3220327019022
2018	33.2772488740833
2019	32.2064281921096
2020	32.4781244744945
2021	31.969761259428
2022	31.4760934126749
