2025

7.8

1981

8.4

2018

6.8

2017

8.4

2004

8.0

1967

7.5

1974

8.2

1998

7.4

2016

5.9

2011

8.6

1982

8.2

1998

7.0

1987

7.7

2005

7.0

2013

7.2

2021

8.8

2014

7.8

2005

8.1

2022

8.3

2019

8.2