1987

7.8

2012

0.0

2009

0.0

2024

6.5

1997

7.5

2019

0.0

1979

6.1

2011

0.0

0.0

2013

7.0

0.0

2008

6.4

2010

5.0

2021

5.2

2017

0.0

1997

1.0

2006

7.6

1994

7.1

1993

7.2

1980

10.0