1977

8.2

1998

6.8

2022

10.0

2005

0.0

2017

6.7

2023

6.1

2016

6.3

2000

6.6

2002

7.6

1959

5.6

2015

4.8

1984

5.9

2007

5.6

2000

6.0

1992

6.4

2022

9.0

2023

6.4

2005

6.4

2022

6.6

2024

6.1