2010

8.2

2023

9.7

1962

7.2

1988

7.2

2005

7.1

2004

7.8

2009

7.9

1984

7.8

1986

8.1

2011

8.0

1975

7.4

2002

6.9

2019

8.1

2010

8.0

2020

7.4

1984

7.0

2016

7.7

1999

7.0

2019

7.3

2022

8.3