Year	% (modeled ILO estimate)
1991	52.822388302509964
1992	52.74391545939847
1993	52.51476866604184
1994	52.246078948552096
1995	51.98184177840833
1996	51.719647263379485
1997	51.55853903532844
1998	51.32230605304622
1999	51.11597629874731
2000	51.05288038945319
2001	50.98394984922019
2002	50.77675520786815
2003	50.58551279404897
2004	50.53942892051035
2005	50.65251153546023
2006	50.4100947094703
2007	50.21657747161786
2008	49.9022669820915
2009	49.47261291686054
2010	49.10612457698271
2011	48.92217250267115
2012	48.57751386158501
2013	48.46036232666179
2014	48.24973360452738
2015	48.116192637626185
2016	47.84125186472412
2017	47.29309830690427
2018	47.07656509204451
2019	46.55571105607923
2020	45.249183511120684
2021	45.01765868496306
2022	45.277444646626215
2023	45.61994169993531