2018

7.6

1957

8.3

1985

8.0

2012

5.2

1945

6.8

1952

7.7

1984

6.2

1974

7.0

1954

8.3

1927

8.1

1940

8.1

1972

8.7

1948

7.9

1936

7.5

1965

7.4

2006

8.0

1968

6.9

2001

6.0

1934

6.5

1989

6.7