Year	% (modeled ILO estimate)
1991	43.439
1992	44.29
1993	44.936
1994	45.862
1995	46.614
1996	46.409
1997	45.617
1998	44.981
1999	44.695
2000	44.882
2001	45.068
2002	45.255
2003	45.442
2004	45.627
2005	45.813
2006	45.998
2007	46.182
2008	46.366
2009	46.549
2010	46.73
2011	46.911
2012	47.091
2013	47.272
2014	47.454
2015	47.637
2016	47.82
2017	48.365
2018	45.95
2019	44.819
2020	44.744
2021	42.566
2022	41.961
2023	42.035