2023

6.7

2020

6.9

2013

6.5

2008

4.5

1999

8.0

2006

0.0

2021

7.9

2015

8.2

2018

6.2

2013

5.8

2003

7.6

0.0

2006

0.0

1993

7.0

2007

7.4

2005

5.4

2016

8.6

2023

6.9

2016

7.5

2010

5.2

2019

8.1

7.1

2004

8.1