Year	% (modeled ILO estimate)
1991	45.00948847879191
1992	44.895937255421416
1993	44.723923945038074
1994	44.60150250873411
1995	44.534097888429734
1996	44.47662677890393
1997	44.30775907984619
1998	44.061529397071546
1999	43.76009108987336
2000	43.58851601046619
2001	43.52679095365179
2002	43.45483206949329
2003	43.32438281781123
2004	43.339939251471314
2005	43.313349181649464
2006	43.155780773903246
2007	42.90981904969841
2008	42.543728121740166
2009	41.94790998246293
2010	41.11555926421554
2011	40.954588091029066
2012	40.225140323935165
2013	39.78318709531524
2014	39.39932884359779
2015	39.1744250559661
2016	38.93329474121824
2017	38.55730467243402
2018	38.101327485902445
2019	37.754184542688456
2020	36.845104311732506
2021	36.82354564075419
2022	37.11228940471511
2023	37.197929295537726