2009

6.3

2006

5.5

2023

6.9

1970

5.8

2007

10.0

2011

7.3

2013

8.1

1946

6.3

1969

5.9

0.0

2025

5.9

2006

7.0

1918

5.7

2008

5.2

1935

7.5

2007

5.7

1951

6.4

1986

6.8

1990

6.1

2020

6.0