Year	% (modeled ILO estimate)
1991	7.985
1992	8.032
1993	8.068
1994	8.108
1995	8.124
1996	8.149
1997	8.181
1998	8.467
1999	8.755
2000	9.046
2001	9.336
2002	9.628
2003	9.931
2004	10.285
2005	10.643
2006	11.016
2007	11.374
2008	11.189
2009	10.99
2010	10.798
2011	10.602
2012	10.424
2013	10.611
2014	10.746
2015	11.052
2016	11.424
2017	7.862
2018	7.99
2019	8.093
2020	7.62
2021	7.839
2022	7.773
2023	7.92