1974

5.2

1988

6.7

2022

10.0

1986

4.0

2011

0.0

2008

8.0

2003

7.9

2004

6.3

1981

5.4

2003

5.9

1975

7.8

1937

7.2

1984

5.9

1969

6.4

1986

7.2

2008

4.1

1991

5.6

2007

6.5

2017

9.0

2024

6.7