2017

5.7

2000

6.7

1999

5.5

1968

4.2

2005

7.6

2013

5.9

2025

6.8

2004

6.0

2025

7.2

2004

7.2

1920

4.2

2008

5.6

2004

4.8

1945

0.0

1969

7.1

1999

6.1

2003

6.1

2008

5.8

0.0

2003

6.2