1993

4.9

1957

8.1

1987

6.2

1946

7.6

2009

5.6

1961

7.7

1938

7.5

1984

7.5

1975

6.6

1994

4.8

1943

7.5

2003

5.0

2007

7.6

1937

6.7

2014

4.4

1972

6.8

1956

7.6

1950

8.1

1989

7.9

1962

7.9