1966

6.7

2020

6.1

2006

6.5

2014

6.5

1923

8.5

2012

9.7

2008

6.7

2024

8.5

2015

5.1

2022

5.9

2009

7.5

2009

5.6

2009

8.5

2023

7.4

2021

6.2

2017

8.1

2019

8.0

2022

5.8