Year	% of total employment (modeled ILO estimate)
1991	30.913747962535997
1992	30.457953222946237
1993	29.854372375131327
1994	29.353629662709807
1995	28.995528607165536
1996	28.642539743934254
1997	28.360641205756853
1998	27.875335374521974
1999	27.392399885249127
2000	27.21000297836624
2001	27.011723230942227
2002	26.728789176881953
2003	26.465971514832496
2004	26.179952449970326
2005	25.863998271354003
2006	25.778140477119315
2007	25.695870268239617
2008	25.351743789353968
2009	24.147348541020975
2010	23.770354516607636
2011	23.672088632091455
2012	23.536137237629614
2013	23.445784500181112
2014	23.403327581671324
2015	23.25986566719445
2016	23.191300574450786
2017	23.212865985384564
2018	23.180200209777233
2019	22.97135418208247
2020	22.84683961533747
2021	22.622063120464432
2022	22.43625698550518