2006

9.3

2010

7.2

2004

9.5

2006

7.9

6.1

1991

7.6

1994

7.1

1989

5.8

2008

7.5

2001

6.6

2024

7.7

2011

7.2

2018

7.3

2012

7.1

2022

5.0

2018

8.7

2017

7.2

1964

7.4

2020

6.6

2004

7.4