Year	% of total employment (modeled ILO estimate)
1991	31.177151645088443
1992	31.10542161742099
1993	30.985431588852194
1994	31.036064858604373
1995	31.073203472734367
1996	31.008948535883487
1997	30.940362135114928
1998	30.90286132587731
1999	30.759398156562533
2000	30.72946007676536
2001	30.744161841630746
2002	30.29102496864265
2003	29.782338939357704
2004	29.539554235014194
2005	29.416359510211784
2006	28.977697482076028
2007	28.459155674972507
2008	27.926292949043773
2009	27.302203792126424
2010	26.96402781468385
2011	26.518250568250135
2012	25.70805542398075
2013	25.28406849255472
2014	24.85506998137376
2015	24.178965443699227
2016	23.836487557788466
2017	23.189653852898534
2018	22.54210978634154
2019	21.792098130156845
2020	21.69436305179549
2021	21.141868397854967
2022	20.70486699586237