Year	% of total employment (modeled ILO estimate)
1991	35.84317113033894
1992	35.919736435240935
1993	36.01356671616692
1994	36.10844325601238
1995	36.23618073463319
1996	36.48037862914772
1997	36.715226693386356
1998	36.7428775663112
1999	36.969292757887075
2000	37.213727269062844
2001	37.635883484007785
2002	37.982802899138925
2003	38.23707977514927
2004	38.87773606987438
2005	39.53848260934267
2006	40.02565739594566
2007	40.545720986106865
2008	41.023754265537235
2009	41.25441158934087
2010	41.63916473299429
2011	42.33375010351697
2012	43.17561867275385
2013	43.6247849016598
2014	44.167191847282716
2015	44.65495657844466
2016	45.46324093397143
2017	45.33838553073659
2018	45.69167245256843
2019	45.80992546016084
2020	44.795766291810075
2021	44.989896551701044
2022	44.840208763458776