2008

10.0

1995

5.5

1984

7.4

1994

7.2

2013

6.3

2017

7.4

2017

10.0

1993

0.0

1983

8.0

1955

7.0

1954

0.0

2010

4.7

1993

6.0

1978

7.1

1978

7.2

2005

6.9

2003

4.2

2005

7.0

1997

7.8

1974

8.1