Year	% (modeled ILO estimate)
1991	44.27874218815994
1992	43.951685799581206
1993	44.03694489806022
1994	43.768086167382926
1995	43.512299640088976
1996	43.2558867977098
1997	42.89910349628146
1998	42.499707558168204
1999	42.179127932987505
2000	42.197949874445506
2001	42.21989909806168
2002	42.20381733546226
2003	41.79540875811608
2004	41.40781722346241
2005	41.03933227095609
2006	41.30504808614408
2007	41.626506200860966
2008	41.921295054560986
2009	42.452126771789395
2010	42.776102922911754
2011	43.050380941574375
2012	43.66247429155763
2013	44.1338880512202
2014	44.686038797848674
2015	44.640439274558716
2016	44.31195318577928
2017	44.150271648326196
2018	44.2244625836963
2019	44.52938118644174
2020	43.69742372324493
2021	43.68191752926778
2022	45.49897867253337
2023	45.599721085738395