1975

4.8

1945

4.0

2006

2.6

2009

8.5

2025

5.5

1989

5.0

1991

7.3

1966

4.2

2004

3.5

2022

5.0

2000

5.5

2014

4.3

2023

8.0

2020

7.0

2004

5.6

1912

4.7

1970

4.5

2000

5.0