1910 3904.00 1911 3368.00 1912 3767.00 1913 3812.00 1914 3944.00 1915 3818.00 1916 4421.00 1917 7532.00 1918 8713.00 1919 8799.00 1920 7126.00 1921 2990.00 1922 4075.00 1923 4767.00 1924 4716.00 1925 6010.00 1926 5724.00 1927 5447.00 1928 5831.00 1929 5878.00 1930 4340.00 1931 2894.00 1932 1872.00 1933 2614.00 1934 3083.00 1935 4507.00 1936 4710.00 1937 5333.00 1938 4287.00 1939 4478.00 1940 4675.00 1941 6748.00