1961

7.5

1964

5.5

1965

6.4

1990

0.0

1980

3.9

1959

7.5

1959

5.0

1989

3.2

1982

6.9

1961

4.7

1955

5.8

1967

6.0

1964

6.9

1952

6.4

1958

6.8

1953

6.0

1965

7.9

1965

4.5

1962

6.1

1979

6.7

1993

7.6

1957

6.8

1979

2.8

1960

6.5

1963

3.8

1957

7.7

1957

6.4

1960

6.5

1981

6.7

1956

7.2

1966

8.0

1957

4.8

1975

6.3

1983

5.0

1965

6.1

1959

5.6

1977

4.5

1980

6.0

1968

5.0

1986

5.2

1964

7.0

1974

7.2

1958

5.0

1954

7.8

1973

0.0

2020

6.8

2020

4.7

1959

6.1

1958

5.3

1971

6.1

1975

6.6