1995

7.9

2005

6.7

1970

7.1

1957

7.8

1975

1.0

2023

5.6

2000

7.4

1932

4.0

2002

5.3

1975

5.8

2024

0.0

1999

5.9

2017

6.5

1991

7.6

2007

5.4

1962

6.9

1968

2.0

1965

8.1

2015

7.2

1945

8.1