2024

6.1

2023

9.7

1998

4.0

2001

9.2

2004

6.5

2015

7.0

2009

7.2

1997

6.0

1966

10.0

2019

8.0

1983

9.0

7.0

2020

5.3

2017

7.7

2016

5.5

6.0

2022

5.0