2018

6.0

2013

6.6

1982

7.8

1956

7.9

2012

7.5

2015

6.5

1907

5.2

1888

5.9

2012

7.3

2016

5.9

1986

7.6

1933

7.6

1994

6.9

2001

8.0

1989

7.7

2013

6.8

2014

7.0

1941

8.0

2007

7.0