Year	% (modeled ILO estimate)
1991	53.34425060536534
1992	53.15780536216566
1993	52.84248407488408
1994	52.480567185940984
1995	52.143305077416144
1996	51.95820293184922
1997	51.711838544954155
1998	51.43433740877548
1999	51.141445666651094
2000	50.85064693318639
2001	50.6914949262907
2002	50.53829671586656
2003	50.357704814918215
2004	50.20398375345784
2005	50.04529718686833
2006	49.84325750872531
2007	49.54491026437002
2008	49.17559017487043
2009	48.640872076789236
2010	47.98012191029365
2011	47.81515052048298
2012	47.00621624303825
2013	46.35446835462335
2014	45.85516687287749
2015	45.7053768184303
2016	45.55433534907512
2017	45.13907124471397
2018	44.65146822356824
2019	44.34357525147872
2020	43.86004689757019
2021	43.70676787249024
2022	43.614597107972486
2023	43.75546363022387