Year	% (modeled ILO estimate)
1991	52.378211351726875
1992	51.748184719355976
1993	51.06158089022059
1994	50.79366864414687
1995	50.370577900775466
1996	49.93284986621074
1997	49.782835127532316
1998	49.919082174459234
1999	49.941609705653185
2000	50.04767471652808
2001	49.539651605966505
2002	49.32711949451029
2003	48.68014834405836
2004	48.480320186797144
2005	48.330260549444745
2006	48.324580807168985
2007	47.94983728656087
2008	47.77481050848326
2009	46.70587313348782
2010	45.87083219411992
2011	45.70771502426389
2012	45.51671573134124
2013	45.69859465399504
2014	45.66192871456281
2015	45.76471381493948
2016	45.96834877619842
2017	46.08152632836806
2018	46.271068327936035
2019	46.77364049213283
2020	45.13985538763687
2021	46.119343725799084
2022	47.44550601419809
2023	48.08821505343984