1975

6.8

1997

4.0

1962

6.0

1961

1.0

1992

6.5

1994

3.6

1970

6.9

1974

6.5

1963

5.2

1989

0.0

1970

6.4

1978

5.9

1978

2.5

1972

5.2

1973

4.4

1964

6.8

1972

5.2

1964

6.5

1964

6.8

1967

6.7

1965

6.8

1979

6.4

1976

3.8

1965

7.6

1966

5.0

1961

7.1

1964

5.7

1971

7.2

1971

6.5

1963

7.7

1977

5.8

1992

6.4

1975

3.4

1966

5.9

2000

3.0

1978

6.5

1964

6.6

1975

6.0

1969

6.9

2003

6.1

1971

3.0

1970

7.0

1966

6.2

1964

5.8

1991

5.8

1984

4.7

1978

6.4

2002

6.6

1963

6.4

1969

7.3

1971

6.3

1987

5.3

1977

6.2

2000

0.0

1983

6.9

1962

6.0

1968

6.7

1979

4.0

1977

2.0

1967

5.5

1987

6.0

1978

6.8

1964

3.8

1979

5.4

1973

6.7

1965

5.6

1963

5.4

1968

6.3

1968

6.0

1960

6.3

1967

6.8

1975

6.1

1982

6.9

1962

5.1

1964

5.3

1978

4.0

1984

6.6

1980

6.4

1963

4.6

1982

5.9

1982

6.1

1991

6.3

1965

4.9

1966

7.2

1987

6.8

1963

5.7

1963

7.2

1967

6.8

1974

6.1

1978

7.0

1963

6.9

1963

6.0

1984

5.5

1966

7.3

1965

7.4

1965

5.0

1982

5.6

1985

6.1

1981

5.9

1997

6.5

1998

2.0

1966

5.4

2000

2.0

1972

3.2

1988

7.3

1961

7.3

1974

0.0

1975

6.2

1998

2.0

1978

6.8

1962

7.7