Year Million 1947-49 Dollars 1915 1538.00 1916 1632.00 1917 1563.00 1918 1181.00 1919 1083.00 1920 1110.00 1921 969.000 1922 1431.00 1923 2019.00 1924 2281.00 1925 2234.00 1926 2443.00 1927 2539.00 1928 2395.00 1929 2687.00 1930 2742.00 1931 1805.00 1932 976.000 1933 546.000 1934 645.000 1935 709.000 1936 988.000 1937 1247.00 1938 1077.00 1939 1221.00 1940 1353.00 1941 1436.00 1942 1207.00 1943 836.000 1944 1066.00 1945 1177.00 1946 1731.00