2006

5.0

2015

6.0

2005

5.9

1988

6.1

2021

6.3

2022

7.4

2017

6.9

2019

8.1

2019

6.4

1959

7.5

2025

6.5

2020

5.8

2020

6.7

1948

7.3

1939

6.5

2013

6.3

1965

8.0

2008

7.3

2004

4.5