Year	% of total employment (modeled ILO estimate)
1991	71.5627086024755
1992	71.7533171332842
1993	72.0984614483814
1994	72.4740420356713
1995	72.4893665769029
1996	72.417570441991
1997	72.485465336848
1998	72.4638321431364
1999	72.4710652909331
2000	72.4994686862813
2001	72.6242901436712
2002	72.8640651731847
2003	72.8934616656625
2004	73.5284712487605
2005	74.149236328968
2006	74.8805491225851
2007	75.1171122881822
2008	75.1610195750029
2009	75.3243619274056
2010	73.4461988997495
2011	73.5152013011888
2012	74.8301575966842
2013	74.5118926793347
2014	74.0688120892079
2015	74.2799063141333
2016	73.4680866840626
2017	73.1583327175889
2018	72.8188159382541
2019	73.4028470319824
2020	74.1083647168608
2021	75.0719798179363
2022	75.392204875402