Year	% (modeled ILO estimate)
1991	60.257845606318384
1992	59.68467977543164
1993	58.702647357174726
1994	57.883355105369404
1995	57.00862489694167
1996	56.19469914674706
1997	55.522933353317576
1998	54.71098247772385
1999	54.259117343590646
2000	53.65600160766393
2001	53.09382302803309
2002	52.3582856887244
2003	51.82061895489332
2004	51.739662561323684
2005	51.1581968217214
2006	50.65228191304278
2007	50.05111537131889
2008	49.367983897693016
2009	48.31724001478422
2010	47.596548836496545
2011	46.770470475837975
2012	45.88806862190373
2013	45.27109301442934
2014	44.520415566210005
2015	43.591794694683095
2016	42.87945919334177
2017	42.280226298814114
2018	41.87872267577052
2019	41.611332914629905
2020	39.58895762685673
2021	40.433509197241705
2022	41.08655939513984
2023	41.05325155046139