Year	% (modeled ILO estimate)
1991	55.388870100265045
1992	55.35890010846901
1993	55.21911134055053
1994	54.50041895152372
1995	53.999686178067485
1996	52.895515848862466
1997	52.307352564854455
1998	51.61436042812691
1999	51.973635764365724
2000	50.84775458620964
2001	49.68486471643505
2002	49.35847557078631
2003	49.47764360306956
2004	49.468038566201116
2005	49.46066456115363
2006	48.9539436637862
2007	48.26253065589774
2008	48.10352221152468
2009	47.481975514828534
2010	47.23914108113311
2011	46.19822737620882
2012	46.143285217685424
2013	45.5458415086558
2014	44.79430255120605
2015	42.25808705888447
2016	42.036794313500735
2017	41.277113741091995
2018	40.79523488631302
2019	40.15232430979226
2020	38.516168407350385
2021	39.28699721558933
2022	39.4576570599272
2023	39.66976793892092