Year	% (modeled ILO estimate)
1991	60.921071500082085
1992	60.810845392777104
1993	60.59432006836635
1994	60.90348306570614
1995	60.74381251784886
1996	60.036855041725524
1997	59.94658442320884
1998	60.10490929915016
1999	59.951030011205866
2000	60.31157733930167
2001	59.27761174061648
2002	58.42444264195377
2003	57.07431306393855
2004	56.68513371777175
2005	56.295081804501386
2006	56.201629100437835
2007	55.24775165403027
2008	54.78076587785057
2009	53.005778240457126
2010	51.52710219328831
2011	51.36178964344084
2012	51.19815929715331
2013	51.36089862332938
2014	51.35395152005527
2015	51.33831408673421
2016	51.43529561581438
2017	51.7110189756417
2018	51.45830054372373
2019	52.13667659313708
2020	50.23306928654539
2021	51.74569839389742
2022	51.836788015452214
2023	52.288996346633695