1943

7.1

1955

7.8

1946

6.4

1952

4.9

1956

6.6

1950

5.3

1955

6.5

1959

7.5

1947

6.3

1948

6.7

1955

5.8

1956

6.2

1954

6.5

1967

5.8

1966

3.5

1942

5.2

1965

5.2

1958

5.4

1953

7.3

1955

6.6

1957

5.9

1969

7.0

1943

5.6

1949

6.9

1937

5.3

1951

4.7

1960

7.7

1953

7.1

1936

4.5

1958

5.6

1959

6.0

1964

5.0

1937

6.0

1951

5.7

1949

5.4

1955

5.8

1951

6.1

1951

5.3

1956

0.0

1953

5.9

1964

7.3

1954

6.5

1953

5.7

1940

6.7

1957

4.8

1950

6.7

1957

5.0

1957

4.9

1954

6.9

1946

6.6

1946

6.3

1947

7.1

1947

6.1

1951

5.7

1942

7.0

1957

6.4

1966

6.2

1949

6.6

1949

6.5

1968

6.1

1956

6.4

1949

6.8

1950

5.4

1959

8.5

1962

6.3

1938

7.1

1962

8.0

1961

6.5

1958

6.8

1955

7.2