Year	%
1987	6.7
1990	6.6
1992	7.2
1994	6.7
1996	7.1
1998	6.9
2000	7.7
2003	7.9
2006	8.8
2009	8.9
2011	9.1
2013	9
2015	9.4
2017	9.4
2020	9.1
2022	9.9