Year	% (modeled ILO estimate)
1991	72.18821138794041
1992	71.3267621001739
1993	70.24225124233215
1994	69.65768285851199
1995	68.62498385052452
1996	67.58456289486699
1997	66.3273289737299
1998	65.2310093787095
1999	64.26678778020182
2000	63.225278781488186
2001	62.64408974187293
2002	61.7258746751707
2003	60.78882661488507
2004	60.2410291443638
2005	59.11597346179976
2006	58.35552030664247
2007	57.75337058995721
2008	56.82276837192461
2009	55.92291673224153
2010	54.81147410279995
2011	54.0415946909285
2012	53.428956248025216
2013	52.607938080198416
2014	51.81302786111791
2015	51.159498391380566
2016	50.315246936141904
2017	49.460332461685155
2018	48.96683314559814
2019	48.559481183875384
2020	45.820072814513026
2021	46.182446693378225
2022	46.201781626070286
2023	46.427646752425844