2017

7.0

1994

4.7

2008

8.0

1929

6.1

2005

5.3

1971

6.8

1977

5.4

2001

6.0

2010

7.7

2001

5.9

1972

7.3

1945

8.1

1993

7.2

2004

8.4

2010

6.3

1973

6.9

1956

7.5

2005

7.0

1976

4.8

1989

6.7