2010

7.0

2009

8.5

2006

9.8

2007

9.8

2012

9.7

1998

6.2

1973

6.8

1928

6.0

2019

10.0

1957

5.2

1991

4.4

2011

4.0

2014

6.0

2008

8.2

1999

6.7

1942

5.7

2022

7.8

2023

4.7

2002

8.4