2011

5.7

2017

5.9

1988

5.8

2007

5.7

7.8

1994

7.5

2002

5.0

2019

6.2

1969

7.4

2025

5.8

2017

6.2

2012

6.4

2016

6.8

2007

8.0

1968

6.4

2024

7.1

2020

7.3

2018

6.9

1986

6.4