1919 6194.00 1920 6302.00 1921 4025.00 1922 4139.00 1923 5805.00 1924 5441.00 1925 5924.00 1926 6395.00 1927 5924.00 1928 6348.00 1929 7485.00 1930 5765.00 1931 3731.00 1932 2090.00 1933 2186.00 1934 3000.00 1935 3900.00 1936 4900.00 1937 6100.00 1938 4400.00 1939 6300.00 1940 8000.00 1941 14200.0 1942 35100.0 1943 56500.0