2009

8.0

1999

7.0

2016

7.3

2017

8.4

1994

7.5

2003

7.2

2008

7.6

2018

9.0

2016

8.4

2005

7.8

2001

8.0

1975

7.1

2019

6.9

1998

7.6

2025

8.5

1996

7.3

2012

7.9

2012

7.7

2015

6.1

2010

8.0