2007

7.9

2017

7.0

2004

7.8

2014

5.7

2011

0.0

2000

6.2

2023

8.0

1969

7.1

2017

5.7

2015

0.0

2012

7.0

2016

0.0

2021

6.8

1987

7.8

2016

0.0

2012

0.0

0.0

1995

8.1

1996

7.0

2014

0.0