Year	% (modeled ILO estimate)
1991	52.584385124757596
1992	51.96158251178074
1993	52.25345563147809
1994	53.074502441237
1995	53.19806774944761
1996	52.59802972825203
1997	52.82014604563559
1998	53.56901268750022
1999	53.77033113556676
2000	54.50794788956181
2001	52.90963159602398
2002	51.35204657975832
2003	49.94665797485767
2004	49.89551845681926
2005	49.90180039159152
2006	50.264301913171415
2007	49.429990438720274
2008	47.883218157272424
2009	43.87415963925319
2010	42.30161732464813
2011	42.70052843910596
2012	43.031190750355904
2013	43.52264660966394
2014	44.48413097541877
2015	45.30849602632699
2016	45.94866229562198
2017	46.80858839610263
2018	46.89678629204669
2019	47.622998275329444
2020	42.44947362983779
2021	46.491379696280625
2022	47.518453968681335
2023	47.95997776127491