1957

8.1

2009

4.6

1943

8.2

1998

8.1

1983

5.5

1991

7.1

2005

7.1

1972

7.1

2008

7.8

2004

8.4

1984

6.8

1998

7.4

1992

6.7

1964

7.7

1962

7.9

1943

7.5

1946

7.6

2017

6.5

2012

7.2