Year	% (modeled ILO estimate)
1991	40.68349583454521
1992	40.2424409828226
1993	39.887876981465055
1994	39.92690486996037
1995	40.08577121074098
1996	40.03346162392674
1997	40.14585569989948
1998	40.18452856579652
1999	40.26218691073133
2000	40.43954730738406
2001	40.323164532589416
2002	40.81390086661414
2003	41.16841343982103
2004	41.26336571223077
2005	41.584380532596406
2006	42.42390596407837
2007	42.956685866717415
2008	43.40581142210725
2009	43.147203941486254
2010	43.34089085413978
2011	43.506756672407775
2012	43.74936358124975
2013	43.68865291657239
2014	43.83315482372921
2015	44.30234711550013
2016	44.32655523374237
2017	44.77030380537202
2018	45.129089365721114
2019	45.53765700332941
2020	44.0094348985689
2021	44.68246130092541
2022	45.82835596949174
2023	46.40040997359997