2007

6.3

1997

5.4

2020

7.4

2001

6.7

2003

6.3

1895

5.5

2008

6.1

1989

5.1

2012

7.8

2012

7.2

2005

6.5

1986

7.5

2006

5.9

1987

5.6

2024

6.0

1965

8.0

2014

7.1

1981

6.8

2009

4.6

2017

6.6