2005

6.5

2009

6.5

2006

7.3

2008

5.6

1973

7.7

2004

5.4

2024

5.5

2017

3.6

1996

5.8

2022

8.1

2005

5.3

1995

6.3

1936

6.6

2004

5.8

2016

7.1

2011

6.1

2007

6.3

1994

7.1

2001

5.1

1978

6.0