2003

8.2

2020

5.7

1965

6.7

0.0

2001

7.2

2005

6.2

1975

6.9

1991

6.4

1962

5.5

1977

4.5

1999

6.7

1984

6.4

1991

7.4

1987

0.0

2001

6.2

1955

7.3

1980

7.5

1994

6.1

1994

6.2

1989

5.3