2006

8.2

2020

7.7

1958

7.2

2010

8.1

2017

5.7

2018

8.1

2019

8.0

1994

7.8

2009

7.3

1999

7.4

2005

7.0

2004

7.5

1999

7.8

1993

8.0

1960

7.1

2019

9.1

2014

6.7

1974

8.1

2009

7.6

1972

8.5