2009

8.0

2020

0.0

1973

5.7

2000

6.2

1997

8.1

1966

7.6

1983

7.9

1963

7.9

1966

7.5

1977

8.0

2006

7.4

1975

7.1

2004

7.4

2003

6.3

1974

6.8

1986

5.0

1996

7.5

1987

7.7

2020

6.7

2003

0.0