1958

7.6

1984

8.0

1998

7.4

2003

5.9

1957

8.5

1966

7.7

1973

2.3

1929

6.5

1978

7.4

1953

7.7

2004

6.8

1981

0.0

1936

0.0

1989

7.2

1996

6.8

1932

7.4

1992

7.5

1929

7.5

2014

5.9

1972

7.4