2006

7.2

2007

8.0

1968

6.4

1963

7.7

2017

7.4

2012

6.2

2018

5.9

2024

7.0

2015

7.9

1920

6.7

1990

5.2

2014

7.1

1992

5.4

2006

7.0

2005

4.8

2025

7.8

2023

6.8

2000

5.2