1983

5.4

1969

5.0

1976

6.3

1981

5.4

1962

5.0

1971

6.2

1973

4.9

1966

3.0

1968

6.2

1964

7.3

1980

5.6

1974

6.2

1970

6.2

1979

6.6

1985

6.6

1969

4.7

1984

3.2

1983

4.8

1971

4.5

1964

5.6

1987

5.2

1964

3.1

1972

5.5

1971

5.5

1970

5.6

1967

0.0

1973

4.2

1966

5.3

1966

6.3

1954

7.9

1973

4.4

1982

4.2

1966

6.1

1984

4.4

1976

6.7

1976

6.1

1965

7.4

1971

5.6

1975

5.6

1961

4.2

1967

3.6

1963

0.0

1974

4.5

1972

4.8

1973

2.0

1976

6.2

1975

6.0

1972

5.8

1964

4.6

1963

5.5

1997

5.7

1959

5.1

1971

6.0

1971

5.6

1983

5.2

1968

4.9

1972

6.8

1972

4.3

1968

6.0

1970

6.0

1969

6.7

1966

5.1

1966

4.9

1972

6.3

1967

0.0