2010

9.0

2007

10.0

2023

9.2

2013

6.1

2004

10.0

2005

9.7

2025

8.0

2023

6.2

2003

6.2

2020

6.9

6.3

1969

4.9

1999

6.6

2010

7.0

2019

7.7

2021

5.7

2014

5.4

1920

7.3

2016

2.3

2003

6.6