Year	% (modeled ILO estimate)
1991	68.14069300951259
1992	67.26780325389348
1993	65.74741392209685
1994	64.51111110848046
1995	63.21917390319995
1996	61.91186498562138
1997	60.351809725022946
1998	58.90931071202152
1999	57.67051515927859
2000	56.64636800116334
2001	55.226753575537046
2002	53.88761242954305
2003	52.57594294080745
2004	51.73875614089945
2005	50.580791788971304
2006	49.87028441885321
2007	49.22198152239224
2008	48.15646946559096
2009	47.19273139677274
2010	46.30024458228042
2011	45.23635353534611
2012	44.59253513837588
2013	43.62748466819634
2014	42.77124162870138
2015	41.97306640017519
2016	41.13815501873652
2017	40.45847487429998
2018	40.08259208609421
2019	39.904548441712414
2020	36.685281789726204
2021	37.2269655700923
2022	36.705125515763264
2023	36.75598534166373