2006

7.7

1984

4.0

2005

0.0

1987

5.0

2000

6.3

2001

6.0

1992

0.0

1963

7.5

2016

5.4

1990

5.0

2005

5.1

1990

5.5

1997

6.4

1983

0.0

2004

6.2

1998

7.2

1994

6.7

2000

6.1

1968

6.8

2008

5.9