Year Million Current Dollars 1920 2495.00 1921 1748.00 1922 1867.00 1923 2456.00 1924 2556.00 1925 2755.00 1926 3249.00 1927 3291.00 1928 3295.00 1929 3662.00 1930 2952.00 1931 1621.00 1932 764.000 1933 567.000 1934 690.000 1935 732.000 1936 1074.00 1937 1584.00 1938 1122.00 1939 1229.00 1940 1561.00 1941 2082.00 1942 1287.00 1943 759.000 1944 989.000 1945 1672.00 1946 4216.00