Year	% of total employment (modeled ILO estimate)
1991	27.98050069244293
1992	27.94216729547535
1993	27.87043710288484
1994	27.809857606754317
1995	27.728914186428167
1996	27.74636824720069
1997	28.634903222812543
1998	28.190807495143815
1999	28.284930369359955
2000	28.572595688111424
2001	28.70017048771873
2002	30.297306644010913
2003	30.323508087932876
2004	29.6382976792919
2005	30.961619122415925
2006	30.00082723726596
2007	30.029070442506853
2008	29.68345606605741
2009	29.703970139816143
2010	29.751315368576087
2011	30.03771673574457
2012	30.45231537499695
2013	30.967924176500198
2014	30.928376696631485
2015	30.768024907074484
2016	36.790910387636025
2017	34.02770600293842
2018	31.583275529030733
2019	30.644674359990933
2020	30.676787079521155
2021	31.40098635115339
2022	31.435707278751057