2007

8.4

2016

7.3

2022

7.2

1992

8.2

1995

7.8

2012

6.8

2001

7.6

2010

8.5

2014

8.4

2020

7.3

1994

8.4

1993

5.6

2021

7.5

2014

7.8

1999

7.4

2020

7.8

2005

8.3

2024

9.1

1990

6.9

2019

6.7