Year	% of total employment (modeled ILO estimate)
1991	23.5875385357815
1992	23.3703731166736
1993	23.4121254676936
1994	23.2935382430397
1995	23.6498344801906
1996	23.6787179505104
1997	23.3245362407508
1998	23.4117529040047
1999	23.3848458196669
2000	23.1906193772894
2001	23.30355399252
2002	23.3110928039109
2003	23.7348733768755
2004	23.9064904041482
2005	24.031612732313
2006	24.3700296098113
2007	24.3585408563619
2008	24.6562910045196
2009	24.742877173656
2010	24.5187425105762
2011	24.8240997491181
2012	24.9708436902499
2013	25.1609342322372
2014	25.2854449179904
2015	25.2526016388061
2016	25.0581545554816
2017	24.9556598496528
2018	25.0562814125683
2019	24.903651162313
2020	24.7450977865805
2021	25.0324101795011
2022	25.4177024825402