2003

5.3

2006

6.5

2007

5.0

2004

4.1

2020

7.6

2022

0.0

2017

4.3

1998

5.5

2015

0.0

1995

6.3

2009

6.4

1987

7.6

2023

3.0

2017

3.5

2002

0.0

2011

3.6

2015

5.9

2018

6.9

2002

6.0

1989

5.8