2008

6.9

2017

6.0

2005

5.5

1932

6.2

1970

6.1

2020

6.1

2013

6.3

2016

9.7

1976

5.9

6.4

2013

6.3

5.8

2022

4.5

1918

6.8

1976

7.5

2021

6.2

1895

5.0

1984

6.1

2003

8.7

1927

7.1