1920

7.9

1928

7.0

1909

3.8

1927

8.1

1924

7.4

1922

5.1

1919

6.9

2007

6.4

1927

6.8

1924

7.8

2004

4.5

1931

7.1

1915

6.7

1926

7.9

2003

7.4

1921

0.0

1923

6.5

1913

0.0

1914

6.0

1929

0.0