2017

4.5

2006

5.1

1982

8.0

1985

5.9

2007

6.1

2010

6.6

1990

6.6

2025

7.8

2011

6.3

1923

8.5

2014

6.7

2012

6.0

2010

10.0

2013

8.1

2018

7.5

1954

7.2

2013

6.6

1988

5.8

2005

5.8