Year	% (modeled ILO estimate)
1991	56.59618831232569
1992	56.53213571299385
1993	56.32219511440382
1994	56.280996321660226
1995	56.43456544157309
1996	56.49120149699962
1997	56.48623844198875
1998	56.43788849379009
1999	56.38065894834169
2000	56.365386908743396
2001	56.379701555471094
2002	56.34791705855033
2003	56.261378267850745
2004	56.29333474718312
2005	56.26676319691183
2006	56.09530652332573
2007	56.03203671200244
2008	55.783365154962894
2009	55.33659971715567
2010	54.88357793467045
2011	54.558984107602335
2012	54.24804539056555
2013	54.14184228419193
2014	53.88021965612438
2015	53.660019435239604
2016	53.474725090055216
2017	52.8938381481807
2018	52.60658183347296
2019	52.339311445239865
2020	51.36508238161008
2021	51.566520951681916
2022	51.642441691780114
2023	51.77519543393138