1983

8.2

2006

5.9

2002

6.9

2020

7.2

1974

2.0

1998

6.8

1929

7.5

1999

6.7

2024

5.9

1959

7.9

1979

0.0

2005

6.9

1971

5.2

2022

6.4

1975

10.0

2013

6.6

2006

8.2

1991

7.3

1993

6.1

2001

6.8