Year	Billions Of Dollars
1919	7.50000
1920	6.52000
1921	7.84000
1922	8.86000
1923	9.76000
1924	9.03000
1925	9.95000
1926	10.0100
1927	11.2300
1928	11.2000
1929	11.8300
1930	10.6300
1931	10.4700
1932	9.51000
1933	8.65000
1934	8.70000
1935	9.50000
1936	10.2000
1937	9.90000
1938	10.0000
1939	11.2000
1940	11.3000
1941	12.5000
1942	11.8000
1943	12.4000