1959

8.0

2000

5.7

1939

5.8

2001

6.9

1956

5.5

1988

5.5

2014

6.3

1997

6.1

1995

5.8

2007

7.1

2024

9.0

1993

7.5

1990

4.3

1999

6.6

1947

7.6

1994

8.7

1971

5.8

1930

0.0

1983

6.5

1946

6.7