2003

8.2

2002

7.8

2010

7.5

2008

7.4

1995

6.2

2015

7.6

2008

6.7

2010

6.7

1992

5.8

2019

7.7

2024

7.0

2016

7.1

2006

8.1

2007

8.0

2016

6.9

2014

7.2

1997

6.4

2016

8.6

2022

8.5

2015

7.6