1993

7.5

2021

8.0

1990

7.4

2012

5.5

1984

6.9

1971

9.0

2016

0.0

2024

0.0

2021

5.5

2006

7.0

2001

2.5

2017

9.0

2017

0.0

2018

7.9

2022

5.0

2019

6.0

2011

4.5

1982

5.7

2009

6.6

2003

0.0