1974

4.6

1956

6.6

1966

4.2

1962

7.6

1978

0.0

1965

7.9

1975

6.8

1980

7.3

1967

6.7

1975

6.7

1966

7.6

1966

5.7

2012

0.0

1966

8.0

1965

6.1

1965

5.6

1957

4.8

1967

6.8

1975

4.7