1997

5.0

2010

6.0

1993

5.3

2014

3.0

2008

4.0

2019

7.7

2022

6.0

1995

7.4

2017

5.6

1984

7.0

1959

5.7

2016

0.0

2020

5.9

2020

7.0

2018

4.0

2024

6.1

2017

6.4

2021

10.0

0.0

2016

4.8