2023

9.7

2011

6.2

2003

8.2

2008

5.8

2006

7.9

2004

8.3

2016

8.4

2014

10.0

2020

5.5

1997

7.0

1991

8.0

2016

8.4

2017

10.0

2001

9.7

1980

8.5

1982

9.0

2025

7.0