Year	% of total employment (modeled ILO estimate)
1991	39.40913903085134
1992	39.98945265980617
1993	41.41014766204037
1994	40.862678851962045
1995	41.53637556132922
1996	42.33613210691859
1997	43.296889834402485
1998	43.6374370917429
1999	44.08125511589735
2000	44.983479562491176
2001	45.238850580567394
2002	46.1481110355822
2003	46.68238538921564
2004	47.79802038821898
2005	48.53756227367301
2006	49.30400166052805
2007	49.78012768245018
2008	50.08697431108892
2009	50.73754497619797
2010	50.544775835864
2011	50.535443055182526
2012	51.03457319606568
2013	51.5287864849501
2014	52.06553644840419
2015	53.077309994968665
2016	53.665480187883006
2017	54.016319542426565
2018	54.517117357551214
2019	55.26172418599351
2020	54.95483832570469
2021	54.53078745130992
2022	53.47792527883632