1980

7.2

2003

6.6

1969

7.1

1961

0.0

2018

0.0

1997

10.0

1998

6.9

1984

7.5

2007

6.3

2004

7.3

1970

10.0

2018

9.3

2010

0.0

2010

0.0

2010

8.0

2012

6.7

2007

0.0

2007

0.0

2016

8.0

2021

0.0