1995

6.4

2021

8.2

2004

7.0

2011

6.0

2006

5.1

1988

5.6

2015

8.0

2023

8.0

2012

5.5

2005

5.0

1993

0.0

2017

0.0

2021

0.0

2019

0.0

2006

7.8

1997

4.5

1962

7.5

2013

0.0

2022

10.0

1962

5.0