Year	% of total employment (modeled ILO estimate)
1991	26.045551198147617
1992	26.117696509628573
1993	26.2358574964686
1994	26.33737760466273
1995	26.45826831346952
1996	26.7810477218802
1997	27.092246356974524
1998	27.491527094708093
1999	27.813545900108824
2000	28.246418771944196
2001	28.653419282394225
2002	29.15065103402197
2003	29.731155238384403
2004	30.365466419407767
2005	30.89361166099538
2006	31.537209196301195
2007	32.10901143997464
2008	32.56755216033768
2009	33.12963792424341
2010	33.811742937703364
2011	34.48275222119633
2012	35.15637071557565
2013	35.22601225119669
2014	35.65588308271305
2015	36.035185265707135
2016	36.25078201497822
2017	36.47432866930896
2018	36.781195185291615
2019	36.972125196447124
2020	36.48096347372434
2021	36.52221458888911
2022	36.94368471017099