2002

6.6

1985

8.1

2006

6.8

1965

7.0

2017

4.9

2006

7.0

1999

0.0

1993

6.0

1989

8.0

1981

10.0

2011

0.0

2015

6.0

2005

5.2

1990

6.5

2013

7.0

2000

6.5

1983

2.3

1979

0.0

1965

0.0

1978

5.0