Year	Million Current Dollars
1915	1180.00
1916	1315.00
1917	1125.00
1918	870.000
1919	1775.00
1920	1885.00
1921	1980.00
1922	3155.00
1923	4170.00
1924	4805.00
1925	5160.00
1926	5190.00
1927	4830.00
1928	4510.00
1929	3380.00
1930	1875.00
1931	1495.00
1932	590.000
1933	435.000
1934	580.000
1935	960.000
1936	1505.00
1937	1795.00
1938	1915.00
1939	2590.00
1940	2895.00
1941	3415.00
1942	1665.00
1943	870.000
1944	790.000
1945	1236.00
1946	4607.00