Year	% (modeled ILO estimate)
1991	44.33191152986906
1992	43.56455588824966
1993	42.40929316287408
1994	41.48917590627453
1995	40.362509173173045
1996	39.42951966921368
1997	38.53917520241219
1998	37.72819071599575
1999	36.93897474222776
2000	36.107592310325444
2001	35.51974195226186
2002	35.09434567034927
2003	34.536626122961536
2004	34.13760414993158
2005	33.69455791200568
2006	33.27752851163622
2007	32.77213348205941
2008	32.0122968343751
2009	31.254536747415752
2010	30.546716105598005
2011	29.731740126062334
2012	29.01777493860976
2013	28.24399101166237
2014	27.568727311231502
2015	26.876127825628465
2016	26.189121556008256
2017	25.633115696844182
2018	25.043220657132416
2019	24.92252717951181
2020	22.962955325466783
2021	23.67071104223619
2022	24.081439055970304
2023	24.84947689383119