Year	% (modeled ILO estimate)
1991	45.542239711059906
1992	45.151365539501036
1993	43.82884979565082
1994	45.09498438046468
1995	44.35442662578984
1996	44.253246117624826
1997	43.629342074572534
1998	43.17870772650419
1999	43.30643376627616
2000	41.80288788789752
2001	41.34180011107524
2002	40.69268837703751
2003	39.738733015875916
2004	39.102539704368425
2005	39.02218665217009
2006	38.360780086138554
2007	37.99376034955505
2008	37.973468495662146
2009	38.05105276177286
2010	37.895938351674864
2011	38.232172167917746
2012	37.53066692764261
2013	37.82364086578204
2014	38.46128382069018
2015	38.95477584337889
2016	39.131361121197656
2017	39.419526504013035
2018	39.61239136108349
2019	39.80395286094892
2020	36.940595739240315
2021	37.86728140484655
2022	39.61630974535227
2023	39.674147690526844