Year	% (modeled ILO estimate)
1991	60.70578997526665
1992	60.41594913825101
1993	60.1302947337711
1994	59.86397642155504
1995	59.687744097840806
1996	59.51395992451903
1997	59.250493114787254
1998	58.88804169931507
1999	58.46263959923431
2000	57.96998266560476
2001	57.82245167657436
2002	57.676093559888315
2003	57.517064526126795
2004	57.16998139408317
2005	56.8092146619977
2006	56.63438056461012
2007	55.79176389424794
2008	54.994819074860935
2009	54.241734137376625
2010	53.682477152192305
2011	52.89573676023863
2012	52.11576301132749
2013	51.40182572007343
2014	50.67487777497274
2015	49.69775549519304
2016	48.989838267289294
2017	48.514265716182585
2018	48.23094457465239
2019	47.832524617564594
2020	46.77018341113276
2021	46.481703804456664
2022	46.98383830481709
2023	46.932770472455815