1987

7.1

1914

5.7

1921

5.9

1928

5.6

1975

5.5

1929

6.2

1928

5.2

1928

5.2

1927

5.9

1922

6.5

1925

5.8

1926

5.0

1923

6.4

1919

6.9

1915

0.0

1927

0.0

1915

0.0

1928

6.6

1920

0.0

1913

6.0