Year	% of total employment (modeled ILO estimate)
1991	60.90739622987963
1992	61.543293843429105
1993	62.45948221750192
1994	63.01262018325356
1995	63.506765497515026
1996	63.96626243161708
1997	64.27499937776432
1998	64.82908006986824
1999	65.41283781149826
2000	65.99252400236546
2001	66.44487478310462
2002	67.08157966418793
2003	67.60170576526582
2004	68.24231832071872
2005	68.71605279485463
2006	68.9891791134732
2007	69.32369445475445
2008	69.87673453455574
2009	71.06564692898114
2010	71.28556165721498
2011	71.33948443337616
2012	71.59306520682733
2013	71.8161058276145
2014	71.8707053383378
2015	72.05209895199455
2016	72.29005907233974
2017	72.29372035173024
2018	72.37327829832859
2019	72.69613878175629
2020	72.79329960214821
2021	72.90844696006288
2022	73.07057640782888