2001

9.9

2020

6.1

1994

6.4

1988

7.0

2021

6.7

2024

9.6

2022

8.3

2018

6.0

2021

8.0

2004

5.0

2017

3.2

2022

10.0

2023

4.8

1966

3.5

2014

7.2

1983

3.5