2008

5.9

2019

6.0

2023

6.7

2015

5.1

2017

6.6

1973

7.6

1980

5.9

2012

9.7

1998

6.1

1993

6.5

2020

6.7

1953

5.9

2014

6.9

1961

8.4

2016

6.1

2000

9.4

2013

6.1

2003

6.8

1958

5.5

1986

6.2