Year	Billions Of Dollars
1923	4.57100
1924	3.81600
1925	4.97500
1926	4.55500
1927	3.77800
1928	4.85300
1929	5.07400
1930	1.00800
1931	0.481000
1932	0.131000
1933	0.771000
1934	0.995000
1935	1.46800
1936	1.35600
1937	1.26400
1938	1.08500
1939	2.23300
1940	2.96900
1941	4.63000
1942	6.59600