2006

4.8

2010

4.3

1991

5.7

1991

6.0

2006

3.0

1945

6.5

2021

8.0

1984

6.3

2024

2.5

2001

7.0

1926

5.6

2017

10.0

2023

5.0

2015

0.0

2012

5.8

2012

6.0

1959

6.8