1979

4.7

2003

5.0

2005

4.0

2015

5.1

1929

6.4

2009

5.5

2013

5.0

1973

7.2

2012

8.5

2012

6.0

2025

0.0

1974

5.0

1900

6.0

2008

8.1

2021

7.5

2014

6.8

1932

6.6

2007

3.5

1997

4.5