Year	% (modeled ILO estimate)
1991	7.861
1992	7.81
1993	7.299
1994	7.121
1995	6.891
1996	6.78
1997	6.664
1998	6.659
1999	6.654
2000	6.457
2001	6.323
2002	6.079
2003	5.837
2004	5.558
2005	5.271
2006	4.899
2007	4.567
2008	4.264
2009	3.895
2010	3.603
2011	3.462
2012	3.391
2013	3.291
2014	3.166
2015	3.087
2016	3.043
2017	2.913
2018	2.74
2019	2.6
2020	1.736
2021	1.956
2022	2.419
2023	2.444