1927

8.1

1930

7.7

1937

7.9

1928

8.0

1918

4.9

2021

0.0

1982

4.3

1952

7.4

1932

5.4

1919

6.9

1931

8.3

1929

7.5

1965

7.5

1926

7.9

1925

8.0

1957

8.3

1920

7.9

1923

0.0

1930

7.2

1924

7.3