Year	% of total employment (modeled ILO estimate)
1991	54.97982192681763
1992	55.70120178853303
1993	56.58668205894009
1994	57.38531746537745
1995	58.065160930241746
1996	58.89947278833524
1997	59.23189843044737
1998	59.5430941790362
1999	60.313801418763106
2000	61.019804615659005
2001	61.52670106721552
2002	62.55343438659823
2003	63.331745112365645
2004	64.0189781349704
2005	64.63501658210171
2006	65.03766810593636
2007	65.34875486329871
2008	66.10276741351183
2009	67.3032213826694
2010	68.0370819030158
2011	68.43636692884172
2012	68.87012482888507
2013	69.44548590880352
2014	69.6856783091322
2015	69.99651504524151
2016	70.26250415886521
2017	70.29582121897221
2018	70.46546204681482
2019	70.6738077543659
2020	70.73066625269499
2021	71.1010265941925
2022	71.49809963353344
