1931

5.5

2024

6.0

2020

6.1

1968

4.8

1972

6.3

1994

6.6

6.6

2017

4.6

2009

5.6

2017

6.7

2012

8.9

2016

6.1

2005

8.6

2019

5.4

1964

7.0

1971

6.8

2018

7.0

2024

7.3

2021

6.7

1972

6.6