2004

7.3

2010

6.8

2007

6.7

2008

6.1

2022

6.0

2017

5.9

1993

7.6

1996

7.6

2006

7.1

2001

6.9

1999

7.6

2007

6.6

2024

7.0

2012

6.0

2008

7.3

2025

6.0

2010

7.9

2018

6.3

1999

5.1