2004

7.0

2017

7.1

2000

8.0

2007

8.5

1995

8.6

2010

7.5

2013

7.5

1993

7.1

2008

8.9

2015

7.8

2009

8.7

2024

5.7

2019

7.9

2010

8.5

2016

8.0

1994

8.4

2014

7.8

2014

7.5

1969

8.2

2005

8.0