Year	% of total employment (modeled ILO estimate)
1991	81.11653640537679
1992	80.95972691513873
1993	80.77844310754855
1994	80.2359868271549
1995	79.9079404686562
1996	79.85358340659164
1997	79.4485922041003
1998	79.57358615813273
1999	79.83445398954504
2000	80.00159151792296
2001	79.93488444975372
2002	80.35454436414642
2003	80.29283339275362
2004	80.54005721414744
2005	80.66954780275844
2006	80.84237782800093
2007	81.15073827304376
2008	81.3991832076787
2009	81.12890569547405
2010	80.88427510463549
2011	80.9063822313095
2012	81.0559716546906
2013	81.070647266685
2014	81.45188992055058
2015	81.69263254073738
2016	81.84906919819173
2017	82.09344187928895
2018	82.34914687872596
2019	82.42097045103385
2020	82.5070858411944
2021	82.58853161643793
2022	82.5442118061893
