Year	% (modeled ILO estimate)
1991	69.08430803503302
1992	68.2488558456429
1993	67.13653635869473
1994	66.4959691666225
1995	65.46420088362395
1996	64.40378061228306
1997	63.06866606447072
1998	61.856722100521615
1999	60.81026214628041
2000	59.81838644998802
2001	59.03535161412719
2002	58.075566453452495
2003	57.02865292252883
2004	56.3313564258865
2005	55.34985818875079
2006	54.46070497335105
2007	53.59117343264326
2008	52.46168428778927
2009	51.52756583171611
2010	50.31014703275554
2011	49.29655322704806
2012	48.50608917188265
2013	47.637416584358434
2014	46.893166738791805
2015	46.26772696175807
2016	45.43846541266697
2017	44.673644460785304
2018	44.26910729288335
2019	44.25803672296903
2020	41.58131766289629
2021	42.19248762076773
2022	42.217764585316395
2023	42.38798904562826