Year y Year y 1924 8 1.350 1931 16 4.620 1925 8 1.960 1932 18 5.497 1926 9 2.270 1933 19 6.260 1927 10 2.483 1934 20 7.012 1928 11 2.730 1935 21 7.618 1929 11 3.091 1936 22 8.131 1930 12 3.674 1937 23 8.593

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