2023

9.7

2012

8.2

1990

6.3

1985

7.9

2015

7.5

2015

8.2

2015

6.9

2020

7.2

2013

7.1

2002

8.4

1996

7.7

2004

4.4

2017

8.4

2022

8.5

2008

7.9

2017

7.2

2006

8.2

1998

5.0

2009

8.3