Year	% (modeled ILO estimate)
1991	64.67225637887222
1992	64.19408433967216
1993	63.455459226045086
1994	62.97542763408316
1995	62.38887413677986
1996	61.68708610054936
1997	61.134445924628764
1998	60.649069041865985
1999	60.51778981729943
2000	60.03209939889699
2001	59.52278133201042
2002	58.9989213596556
2003	58.44536125332238
2004	58.188302035208686
2005	57.631074920203545
2006	56.98830795808244
2007	56.26964866127739
2008	55.62312854812749
2009	54.694752136873184
2010	53.78833373541475
2011	53.06013522491038
2012	52.41325212612456
2013	51.84340214363322
2014	51.17084081762995
2015	50.54067149556227
2016	50.05252787640445
2017	49.54704370727091
2018	49.1230381668139
2019	48.57873057758795
2020	46.99138308665345
2021	47.478607892878195
2022	47.65466994812686
2023	47.79287796056669