Year	% (modeled ILO estimate)
1991	12.834
1992	12.384
1993	11.937
1994	11.485
1995	11.035
1996	10.603
1997	11.187
1998	11.795
1999	12.433
2000	13.1
2001	13.797
2002	14.525
2003	15.272
2004	16.037
2005	16.827
2006	15.679
2007	14.387
2008	12.398
2009	12.666
2010	12.541
2011	10.885
2012	11.83
2013	9.694
2014	8.648
2015	9.664
2016	11.138
2017	12.438
2018	12.138
2019	11.319
2020	8.222
2021	8.284
2022	7.823
2023	8.251