1998

5.5

2020

7.0

2017

6.4

2024

6.3

2012

8.9

2015

2.5

2024

8.2

1956

6.1

2023

6.8

2021

6.1

2018

7.0

2018

6.2

1974

6.0

2022

10.0

2022

6.0

2012

7.7

2008

7.0

6.0