Year	% (modeled ILO estimate)
1991	58.25915616739377
1992	58.387679425148676
1993	58.63561350119419
1994	58.482684877043916
1995	57.81452184826334
1996	57.134819666332525
1997	57.97780307254302
1998	57.88092573638999
1999	57.42612745462523
2000	57.26674685381032
2001	57.63299465868761
2002	57.60221840930321
2003	57.924326840043996
2004	58.6443580024207
2005	59.15097624631428
2006	59.68950766976747
2007	59.72876890429914
2008	59.83306808490856
2009	59.4352151673428
2010	59.29515899827162
2011	59.22682911261494
2012	59.85290287234419
2013	59.669302110475705
2014	59.570955282953946
2015	59.29758847882191
2016	58.50198415931007
2017	58.454868578401395
2018	58.71224644416409
2019	58.92964481317322
2020	53.892170291554635
2021	56.68198685086199
2022	58.80474923871675
2023	59.275092106390694