Year	% (modeled ILO estimate)
1991	44.996432197695775
1992	44.81816429216717
1993	44.51473701460812
1994	44.28516269697093
1995	44.15546992989317
1996	44.15145568284331
1997	44.05231762795276
1998	43.83336204333772
1999	43.55509163948255
2000	43.29619730107182
2001	43.21476474261969
2002	43.14687258313467
2003	43.014831161300854
2004	42.96745941434496
2005	42.83979221257137
2006	42.65828794473576
2007	42.391974635510856
2008	41.963209275101235
2009	41.43941047157182
2010	40.763718200477264
2011	40.32855733360318
2012	39.47028074958678
2013	38.83862886795354
2014	38.51660755935918
2015	38.18794930650962
2016	37.9338366442837
2017	37.27214890950413
2018	36.91419705033846
2019	36.580418389033966
2020	35.75908543099428
2021	36.01285006886984
2022	36.28971349553172
2023	36.35826855485775