2006

7.2

2003

7.4

2015

6.7

2024

6.0

2006

6.5

1996

6.7

2008

7.4

2008

6.9

2002

6.8

2020

7.7

2004

6.1

1937

5.6

2014

4.6

1977

4.5

2007

6.5

1974

7.3

2008

6.5

2006

6.5

1956

7.5

1995

6.3