2004

8.6

1998

7.2

2003

7.9

2014

7.9

1973

8.1

2004

8.3

1993

6.6

2016

7.7

2023

9.7

2013

7.5

2009

7.4

2010

8.5

2005

8.2

2012

6.2

2001

6.6

2005

7.0

2016

8.6

1999

7.4

2006

8.2

2010

8.1