Year	% (modeled ILO estimate)
1991	45.00948847879192
1992	44.89593725542142
1993	44.72392394503808
1994	44.601502508734114
1995	44.53409788842974
1996	44.476626778903906
1997	44.30775907984617
1998	44.06152939707154
1999	43.76009108987337
2000	43.58851601046619
2001	43.52679095365178
2002	43.45483206949328
2003	43.32438281781123
2004	43.33993925147131
2005	43.31334918164947
2006	43.15578077390323
2007	42.90981904969842
2008	42.54372812174016
2009	41.94790998246293
2010	41.115559264215534
2011	40.95458809102906
2012	40.22514032393518
2013	39.78318709531524
2014	39.39932884359779
2015	39.17442505596609
2016	38.93329474121825
2017	38.55730467243401
2018	38.101327485902445
2019	37.75418454268844
2020	36.84510431173249
2021	36.82354564075418
2022	37.11228940471511
2023	37.197929295537726