Year	% of total employment (modeled ILO estimate)
1991	66.5834257431325
1992	67.0673339939045
1993	67.5584847401989
1994	67.951396542163
1995	68.536715086688
1996	69.2000421727195
1997	70.0555941828912
1998	70.1614889496735
1999	70.3757441033152
2000	70.6952471742355
2001	70.9670249175939
2002	72.243841125436
2003	73.3443339742271
2004	73.730523942482
2005	73.7690991051551
2006	73.5427024920816
2007	73.4053326450218
2008	73.6425852976913
2009	74.4573828719889
2010	74.3377516302807
2011	74.4470272129414
2012	74.9353022584958
2013	74.7989211948174
2014	75.3541345055039
2015	75.8992833278353
2016	76.1612675021151
2017	76.3844505268003
2018	76.5605470995521
2019	77.0475388968956
2020	77.0655086432979
2021	77.3146842717288
2022	77.4258991344261