1928

4.3

1954

7.1

1923

6.2

1917

5.9

1936

4.8

1928

6.8

1929

5.2

1920

5.8

1926

7.0

1922

6.6

1926

7.4

1930

5.5

1927

6.5

1919

5.6

1927

5.9

1918

5.8

1928

6.9

1919

5.2

1922

6.0

1923

5.0