Year	Billions Of Dollars
1919	50.2000
1920	52.2000
1921	53.8000
1922	56.5000
1923	61.9000
1924	66.0000
1925	64.9000
1926	70.0000
1927	71.7000
1928	73.2000
1929	76.4000
1930	75.7000
1931	68.6000
1932	61.2000
1933	61.5000
1934	67.2000
1935	67.3000
1936	73.5000
1937	79.0000
1938	79.7000
1939	85.1000
1940	89.1000
1941	95.5000
1942	92.1000
1943	92.8000