1996

6.5

2002

5.3

2021

0.0

2008

5.7

2005

5.3

2013

0.0

2002

6.5

2014

5.2

2022

5.1

2014

7.5

2011

6.3

2007

6.0

2012

4.0

2023

0.0

2015

6.9

2010

7.0

2014

5.0

2015

5.3

2004

7.0

2003

6.7

2001

6.2

1978

5.5

1999

4.4

2019

6.8