1996

6.5

2014

8.0

1979

6.4

2019

0.0

2009

4.8

1973

6.4

2004

5.6

1970

7.3

2003

7.1

2002

8.5

2020

7.8

2023

0.0

2003

7.1

2012

6.5

2003

7.5

2002

0.0

1983

7.3

1972

6.0

1991

0.0

2008

0.0