2025

6.8

2008

5.8

1998

8.5

2024

7.5

2006

7.8

2005

8.1

2020

8.8

1980

8.3

2007

7.5

2019

6.7

2011

7.1

1976

5.9

1991

7.6

2018

6.8

2014

7.1

2011

7.3

1973

6.9

2020

8.7

2010

8.0

2016

7.8