Year	% of total employment (modeled ILO estimate)
1991	47.3508800575062
1992	48.153525451046
1993	48.6480721000798
1994	49.4045394759375
1995	50.2558148252946
1996	50.9651399542783
1997	52.6897568947039
1998	53.194287789232
1999	53.8620759580011
2000	54.1914108289819
2001	54.2943498741462
2002	54.6260162150737
2003	52.8830861343366
2004	53.3946440594261
2005	54.0716446844086
2006	56.4085073193775
2007	57.0029608454012
2008	56.3294806823091
2009	57.6668123074479
2010	58.2939932197554
2011	57.460386218863
2012	59.8349032747304
2013	61.5886923618843
2014	63.5016049906123
2015	64.0600909418013
2016	65.4232040583367
2017	66.6050746330285
2018	66.3366307029724
2019	66.1398383835754
2020	65.2966624718538
2021	64.4271023834507
2022	65.7144417157379