2011

8.5

2011

8.3

2020

8.2

2003

7.9

2010

8.2

2020

8.2

2014

7.9

1989

8.0

2022

8.4

2001

8.1

2010

8.1

2008

8.9

1990

6.9

2007

8.2

2005

7.0

2006

7.5

2004

7.8

1996

7.8

2020

7.2

1975

7.7