Year	%
1989	8.4
1992	7.7
1994	7.3
1996	7.7
1998	7.4
2000	7.4
2002	8
2004	8.3
2005	8.1
2006	8.3
2008	7.9
2010	8.8
2012	8.4
2014	8.6
2016	9
2018	9.3
2020	9.5
2022	9.8