1984

6.5

1996

6.4

1961

5.5

1979

6.5

1989

4.1

1968

6.7

1988

4.5

1984

6.1

1977

6.8

1990

4.1

1990

3.8

1984

5.2

1994

6.2

1982

6.8

1967

5.3

1979

6.8

1981

7.6

1987

6.0

1978

3.0

1981

5.0

1987

7.7

1980

5.7

1991

7.0

1984

7.5

1965

4.3

1983

3.0

1975

6.7

1987

0.0

1974

6.2

1980

4.8

1968

6.5

1983

6.3

1980

6.3

1991

6.1

1981

6.7

1986

7.9

1995

7.6

1966

8.0

1993

7.9

2016

5.7

1996

5.7

1979

4.3

1976

5.5

1958

0.0

1948

6.6

1960

7.4

1977

7.2

1996

0.0

1983

4.2

1961

5.1

1962

7.4

1957

6.5

2003

8.0

1990

6.0

1975

7.0

1979

0.0