1961

7.7

1993

0.0

1991

4.0

2014

6.4

1941

5.0

1972

5.0

1985

3.0

1947

6.5

2017

4.0

1929

7.5

2006

6.8

1988

7.3

2006

6.7

1987

6.6

2001

6.7

1958

7.7

1984

8.0

1998

7.3

1957

8.5

1966

7.7