Year	% (modeled ILO estimate)
1991	53.34425060536534
1992	53.15780536216566
1993	52.84248407488408
1994	52.48056718594101
1995	52.143305077416144
1996	51.958202931849215
1997	51.71183854495415
1998	51.43433740877546
1999	51.14144566665109
2000	50.85064693318639
2001	50.69149492629069
2002	50.53829671586655
2003	50.35770481491822
2004	50.20398375345783
2005	50.04529718686831
2006	49.84325750872531
2007	49.54491026437
2008	49.175590174870436
2009	48.64087207678924
2010	47.980121910293626
2011	47.815150520482995
2012	47.00621624303825
2013	46.35446835462336
2014	45.85516687287749
2015	45.70537681843031
2016	45.55433534907511
2017	45.13907124471395
2018	44.65146822356822
2019	44.343575251478704
2020	43.860046897570186
2021	43.70676787249023
2022	43.614597107972486
2023	43.75546363022388