1935

5.3

1937

5.0

1938

2.5

1946

0.0

1942

3.0

1954

5.8

1952

6.1

1957

5.2

1954

0.0

1962

0.0

1938

4.5

1959

5.7

1951

6.7

1962

1.0

1944

6.0

1963

0.0

1936

5.2

1951

2.5