Year	Billions Of Dollars
1919	8.27300
1920	8.19500
1921	7.84000
1922	8.25300
1923	8.48400
1924	8.58600
1925	8.92600
1926	9.57100
1927	9.56500
1928	9.74500
1929	10.1690
1930	10.1370
1931	9.98700
1932	9.52600
1933	9.33600
1934	9.25800
1935	9.30000
1936	9.50500
1937	9.80400
1938	9.97300
1939	10.1390
1940	10.3800
1941	11.2950
1942	13.7300
1943	17.2570