2008

6.8

2017

0.0

2015

0.0

2015

0.0

2015

7.0

1998

1.0

2019

6.9

2016

7.8

2003

7.1

2007

6.7

2010

8.1

2002

0.0

1970

7.3

2004

6.5

2000

7.0

2009

5.0

2007

7.2

1984

7.2

2018

0.0

2015

0.0