1972

7.4

1992

6.6

1964

6.0

1990

7.3

2018

6.2

2003

8.1

1980

3.2

1953

8.0

1996

7.3

2014

6.0

1987

6.4

2008

7.0

1974

0.0

1931

7.2

1989

7.2

1996

6.8

2026

0.0

1932

7.4

1958

7.7

1984

8.0