1967

0.0

1973

0.0

1984

5.4

1968

7.0

1959

5.7

1966

2.3

1984

7.6

1955

7.7

1971

7.9

1955

6.9

1959

5.0

1965

6.4

1957

7.2

1985

3.7

1955

6.6

1957

7.4

1983

3.8

1967

6.5

1967

6.8

1966

6.5

1963

5.3

1964

6.2

1969

6.5

1982

6.2

1970

7.1

1966

5.9

1973

6.1

1971

2.0

1960

6.2

1977

6.0

1974

6.3

1963

5.1

1999

0.0

1958

6.2

1976

4.0

1982

5.5

1957

4.8

1982

6.4

1983

7.5

1966

6.2

1968

3.6

1960

6.2

1965

6.1

1973

4.5

1965

5.5

1966

6.6

1974

4.0

1958

6.8

1968

6.8

1980

6.2

1986

3.5

1979

5.0

1972

6.8

1956

5.3

1972

6.9

1964

0.0

1957

5.6

1958

6.3

1956

6.2

1955

6.7

1983

7.7

1984

10.0

1984

7.3

1958

6.9

1980

5.9