2008

8.9

1989

8.3

2003

8.2

2004

8.6

2013

8.0

1999

8.7

1989

8.4

2024

8.5

2019

8.2

2003

7.5

1994

8.4

5.8

1963

7.9

2006

8.2

2013

7.5

2016

7.7

2010

8.5

2005

7.0

2001

6.6

2014

8.1