2002

7.5

2012

8.0

2021

8.2

2018

5.2

4.0

2015

3.6

2009

6.1

1972

2.8

2010

7.5

1953

4.6

2025

5.0

1940

6.0

8.0

1988

10.0

1991

5.7

1910

5.5

2005

6.0