Year	% (modeled ILO estimate)
1991	47.02873269374352
1992	46.74735381024655
1993	46.179292320778515
1994	46.025855484380585
1995	46.077505497597635
1996	46.16861582731084
1997	46.301703567326335
1998	46.20293094441068
1999	46.8955893044808
2000	47.42690991105885
2001	47.5086123061077
2002	47.477755754375956
2003	47.5147346180408
2004	47.73633953495104
2005	48.14659752976818
2006	48.69933442691967
2007	49.20230154920565
2008	49.33692237687745
2009	48.511172984604464
2010	48.287627771082306
2011	48.37744299821874
2012	48.491255623039706
2013	48.58411966380148
2014	48.95746424995493
2015	49.211143509780904
2016	49.697589165414776
2017	50.15771894246017
2018	50.69039314862588
2019	51.14988864815575
2020	49.58774653541968
2021	50.53901350059846
2022	51.58284181927279
2023	51.91746240739923