2023

7.5

2011

9.7

2002

10.0

2012

9.7

2021

7.3

2010

9.1

2015

6.3

2009

6.7

1999

6.4

2004

6.0

1996

8.1

2023

8.5

2020

6.1

2008

7.0

2006

5.2

2010

9.2

2007

5.7

2018

6.4

2006

5.0

1999

6.0