Year	% (modeled ILO estimate)
1991	7.538
1992	7.848
1993	8.109
1994	8.394
1995	8.753
1996	9.152
1997	9.634
1998	10.12
1999	10.598
2000	11.135
2001	11.663
2002	12.245
2003	13.489
2004	14.783
2005	15.377
2006	15.046
2007	14.242
2008	12.244
2009	13.006
2010	11.988
2011	10.766
2012	11.783
2013	10.608
2014	10.329
2015	11.462
2016	12.746
2017	13.869
2018	14.106
2019	13.93
2020	11.644
2021	11.074
2022	11.551
2023	12.172