Year	% of total employment (modeled ILO estimate)
1991	18.1421493902439
1992	18.1490517910613
1993	18.1535195048222
1994	17.9134733360599
1995	17.8110666368899
1996	16.9624888654284
1997	18.244672696612
1998	17.9839084248535
1999	16.9895865322873
2000	17.40292591337
2001	17.4694587739398
2002	17.556263219183
2003	17.6180989672781
2004	17.7418287680296
2005	17.8828507937183
2006	17.5616763098682
2007	17.2155359481498
2008	16.7815523759829
2009	16.2333198187876
2010	15.7986243628561
2011	15.4634548377357
2012	15.1597018793538
2013	14.9336944270033
2014	16.8888600326076
2015	15.4215022010018
2016	15.7056878306878
2017	15.6949866447504
2018	17.4871693769437
2019	15.704374893668
2020	19.1690971547087
2021	19.247751533473
2022	19.5734232635191
