1932

7.8

1935

7.5

1985

7.1

2023

3.8

2017

3.1

2023

5.0

1932

6.0

1940

6.2

1970

5.1

1995

4.8

2000

4.8

1998

2.3

1991

5.7

1972

4.7

1970

6.5

1962

5.6

1975

2.4

2005

4.5

1998

5.1

1971

4.4