Year	% (modeled ILO estimate)
1991	6.704
1992	6.65
1993	6.912
1994	7.183
1995	7.463
1996	7.754
1997	8.055
1998	8.367
1999	8.69
2000	7.88
2001	7.28
2002	7.45
2003	7.703
2004	7.964
2005	8.233
2006	8.51
2007	7.23
2008	6.81
2009	6.46
2010	7.147
2011	7.9
2012	8.72
2013	9.31
2014	9.21
2015	8.46
2016	8.73
2017	6.87
2018	7.96
2019	9.7
2020	12.86
2021	13.79
2022	16.842
2023	16.287