1959

5.8

1962

7.3

1974

0.0

1983

0.0

1990

7.7

1954

8.5

1962

6.6

1961

0.0

1965

5.9

1953

6.5

1985

6.8

1991

7.1

1956

6.5

1981

0.0

1975

6.9

1953

7.8

1957

6.4

1960

6.1

1966

8.2

1958

0.0

1975

0.0

1989

6.4

1985

0.0