Year	Millions Of Dollars
1918	1820.00
1919	2090.00
1920	1951.00
1921	2126.00
1922	2526.00
1923	2598.00
1924	2586.00
1925	2581.00
1926	2270.00
1927	2381.00
1928	2367.00
1929	2276.00
1930	1703.00
1931	1242.00
1932	976.000
1933	1356.00
1934	1345.00
1935	1404.00
1936	61563.0
1937	1591.00
1938	1321.00
1939	1481.00
1940	1606.00
1941	2124.00