Year	% (modeled ILO estimate)
1991	17.527863645387253
1992	17.652945970290094
1993	17.666604603199612
1994	17.688334050796385
1995	17.75946047208692
1996	17.667489522934726
1997	17.935281016638278
1998	18.27851996508514
1999	18.49543801061483
2000	18.255037488284913
2001	15.898777259548721
2002	16.288135047195645
2003	19.183105908958943
2004	20.146680190372162
2005	19.69922733068096
2006	21.03080936704143
2007	23.00245827798391
2008	22.78428222792005
2009	22.416014726185
2010	21.081664468161648
2011	23.056063196368566
2012	23.814639314830625
2013	23.09408864839636
2014	24.194938150803967
2015	25.416784402373548
2016	24.540983837558304
2017	24.77073239238818
2018	25.16658343440109
2019	25.834659306926515
2020	24.754731789778727
2021	24.99286203746003
2022	26.26858199719097