Year	% of total employment (modeled ILO estimate)
1991	3.0011324380533
1992	2.88554177487996
1993	2.93437134910652
1994	2.96680667984925
1995	2.89698237194548
1996	2.84264374880902
1997	2.79747169607852
1998	2.70859964711376
1999	2.6299506754129
2000	2.60811960990219
2001	2.58367611063594
2002	2.54592301012746
2003	2.60033428974849
2004	2.5871444908257
2005	2.56075921445798
2006	2.54361430494784
2007	2.46044073308876
2008	2.38000127691412
2009	2.3904324774888
2010	2.33855003179018
2011	2.23149838413055
2012	2.19570590905494
2013	2.12065823170289
2014	2.07446065536059
2015	2.07370512570444
2016	2.05708759379662
2017	2.03426736951872
2018	2.01473597375447
2019	1.96241408635416
2020	1.98965398226014
2021	2.06148067728837
2022	1.97092717701686