2001

7.0

2019

10.0

2005

5.9

2014

6.4

2006

6.3

2016

4.5

1980

7.5

2009

5.6

1998

6.3

1982

6.5

1979

4.5

1976

4.6

2009

5.3

1996

0.0

2007

4.1

1969

3.0

2004

5.6

2024

0.0

2004

0.0

1987

1.5