Year	% (modeled ILO estimate)
1991	63.12473575744656
1992	62.636590831510105
1993	61.28964520754215
1994	60.90564238961162
1995	60.76488150685106
1996	60.544268009762874
1997	60.76156125138801
1998	60.27916924109738
1999	58.648279494906674
2000	57.23624888092613
2001	56.350276795056566
2002	54.63761054864675
2003	54.6414888926394
2004	54.54369591798704
2005	55.259092258894434
2006	56.50077369686768
2007	58.14878672770056
2008	59.25889199314536
2009	57.94266133831959
2010	57.38878653473556
2011	57.326708357123465
2012	57.57312523170725
2013	57.74130612036897
2014	59.000344156164886
2015	59.68303104276338
2016	60.50482793121848
2017	61.90724584339714
2018	62.67139820498367
2019	63.278622209736476
2020	62.78526880257248
2021	62.23788789445595
2022	62.844491222556016
2023	63.02040400881756