1972

8.2

2004

8.8

2015

5.9

2014

7.0

1974

7.8

0.0

2021

7.2

2013

8.4

1971

8.6

1998

8.7

2014

6.2

1966

8.4

1997

9.0

2020

9.7

2011

7.4

1995

6.5

2017

7.3

2025

7.8

2020

7.5

2016

8.1