2013

7.7

2010

7.8

1979

6.9

2025

7.2

2014

8.4

2015

8.3

1991

7.6

2020

7.5

1964

7.9

2022

7.3

1997

6.7

2020

7.6

2020

7.1

2002

8.2

2012

8.4

1998

6.9

2011

6.1

2004

8.3

1990

7.6

2023

8.3