2014

8.0

2011

8.4

2003

7.8

2008

7.7

2016

8.5

1973

8.0

2020

7.5

1992

5.8

1989

8.0

1993

7.9

2004

8.3

2009

7.5

2004

8.2

1999

8.2

2024

8.3

2018

7.4

2019

6.9

2000

7.6

1997

7.1

1990

7.9