2005

4.5

1974

7.9

1998

6.5

2023

0.0

2016

6.1

2022

0.0

2017

0.0

1976

2.3

2019

2.0

2015

0.0

2013

4.8

2002

6.0

2009

3.4

2008

0.0

2013

7.7

2014

6.3

2013

6.2

2001

7.2

1995

7.3

1997

7.7