2004

9.5

2021

8.8

2023

9.4

2020

8.2

2023

10.0

2023

6.8

1981

8.0

2013

7.6

2017

4.5

2018

7.0

1998

8.6

2015

7.9

2012

8.1

2025

8.6

1999

8.1

2010

8.3

2006

8.0

2017

6.8

2016

6.4

1974

8.2