1975

6.9

1957

8.1

1973

7.3

1987

6.2

1956

7.1

1967

7.5

1961

7.4

1983

5.9

1898

6.9

1957

7.7

1988

7.1

1940

7.0

1968

6.5

1939

7.5

1966

7.2

2024

6.3

1989

7.0

1994

4.8

1956

7.1

2000

5.2