1966

7.7

1965

7.4

1988

5.2

1974

7.4

2004

6.1

1954

8.0

2012

5.5

1960

8.0

1939

7.5

1978

7.5

1898

6.9

1942

7.0

2018

4.5

2000

7.3

2017

5.5

1979

7.0

1998

7.4

1986

7.8

1934

7.5

1988

6.2