1971

6.9

2008

6.7

2012

6.0

1997

6.0

2019

0.0

2024

0.0

2018

8.0

1979

0.0

1982

0.0

2014

0.0

2016

6.6

1977

0.0

2017

7.3

2016

3.2

2016

5.7

2015

5.5

2018

0.0

1978

0.0