1982

6.7

1976

7.9

1996

6.2

1960

3.0

2024

7.8

1921

6.0

1968

9.0

2000

6.8

1991

5.5

1964

4.0

1995

6.4

1957

5.9

2009

6.9

2000

8.0

1928

0.0

2022

7.4

2020

0.0

2019

0.0

1937

7.1

1963

7.3