2001

5.8

1963

6.0

2003

5.4

2007

4.7

1999

6.5

2019

8.0

2009

5.6

1985

5.9

2005

7.4

2017

6.2

1927

0.0

2016

8.0

2024

4.9

2023

7.3

1957

0.0

1958

0.0

1958

0.0

2014

6.0

1968

7.0

1977

8.0