1986

6.2

2003

5.0

1933

6.2

2006

6.8

2002

5.5

1966

6.1

2025

6.5

1949

6.2

2007

5.2

1980

6.6

2017

6.4

1971

6.0

2009

8.0

2016

5.1

2024

5.0

1961

6.3

2014

4.3

2023

6.9

1988

5.7

2014

6.8