1986

6.0

1999

5.7

1979

6.3

2008

3.3

1994

4.0

2004

6.6

2004

8.2

2007

6.5

2005

10.0

1977

5.0

1988

7.3

1986

8.0

1993

7.0

2013

8.1

2002

0.0

2007

7.6

1969

6.5

2006

4.2

2024

7.6

2013

3.5