1957

8.1

2009

4.6

1931

8.3

2004

8.4

1988

5.5

2006

8.2

2002

6.1

1949

6.9

2022

5.6

2005

7.1

1995

5.9

2014

4.6

2007

7.2

1995

8.2

1986

8.0

1950

8.3

1982

6.9

2011

7.4

1999

6.8

8.0