2000

5.5

1968

6.8

1973

6.0

1973

6.4

1966

6.5

1972

6.8

1981

7.4

1966

6.3

1963

6.8

1975

5.4

1974

5.8

1978

3.9

1960

7.3

1967

5.8

1993

1.5

1981

6.5

1970

4.8

1972

7.1

1984

5.0

1969

6.6

1967

5.9

1965

0.0

1979

5.2

1963

6.0

1967

5.3

1966

4.9

1986

6.9

1985

6.2

1996

4.7

1973

6.2

1980

7.3

1965

5.0

1979

6.8

1967

0.0

1970

5.2

1968

6.0

1966

6.1

1965

6.7

1969

6.2

1973

5.5

1967

6.6

1972

3.8

1967

6.2

1963

5.9

1976

2.8

1965

5.4

2000

4.8

1968

6.0

1963

6.3

1967

6.2

1965

7.5

1985

5.5

1963

8.2

1982

5.7

1983

6.6

1968

6.2

1973

2.8

1970

6.1

1967

6.0

1971

7.6

1971

6.5

1963

5.4

1982

6.7

1975

7.8

1978

6.7

1963

6.2

1964

6.0

1970

5.4

1975

6.5

1971

5.9

1974

5.0

1984

3.0

1967

6.6

1972

5.6