Year	% (modeled ILO estimate)
1991	44.225338577763
1992	43.60857852322444
1993	42.495635973579205
1994	41.55843600243583
1995	40.51735245393453
1996	39.5978264529587
1997	38.7085426507073
1998	37.89416213542239
1999	37.2158791762621
2000	36.49801548401618
2001	35.95328376242122
2002	35.55366783207031
2003	35.001845980046916
2004	34.692109415128144
2005	34.36398245255263
2006	33.977205890274156
2007	33.557749681396636
2008	32.9159746874156
2009	32.2104649812762
2010	31.555732414379435
2011	30.852881572289448
2012	30.2019055378567
2013	29.57297949612239
2014	29.000474203895955
2015	28.41842005219587
2016	27.849342426374918
2017	27.371633658760135
2018	26.852424866769383
2019	26.730520878154778
2020	24.907288499258616
2021	25.515632215417533
2022	25.87260449345781
2023	26.536639381080622