2012

6.4

2017

9.5

1968

7.5

2020

6.9

2023

9.4

1985

6.5

1963

6.6

1911

9.5

1997

6.1

2008

6.2

1971

6.8

2005

8.3

2011

6.4

2011

6.6

2019

6.8

2023

6.4

2022

6.3

2003

6.2

2024

6.6