Quarter	Billions Of Dolllars: Seasonally Adjusted By Nber
1921-01-01	6.20000
1921-04-01	2.80000
1921-07-01	1.40000
1921-10-01	-4.50000
1922-01-01	3.70000
1922-04-01	-1.30000
1922-07-01	-1.40000
1922-10-01	1.60000
1923-01-01	2.20000
1923-04-01	4.00000
1923-07-01	4.50000
1923-10-01	0.200000
1924-01-01	0.000000
1924-04-01	3.10000
1924-07-01	-0.200000
1924-10-01	-2.80000
1925-01-01	1.50000
1925-04-01	-0.200000
1925-07-01	0.300000
1925-10-01	1.10000
1926-01-01	3.00000
1926-04-01	0.400000
1926-07-01	-0.100000
1926-10-01	1.40000
1927-01-01	-1.00000
1927-04-01	-0.300000
1927-07-01	2.80000
1927-10-01	-0.900000
1928-01-01	1.90000
1928-04-01	-3.30000
1928-07-01	-0.200000
1928-10-01	2.10000
1929-01-01	0.100000
1929-04-01	1.00000
1929-07-01	2.20000
1929-10-01	2.70000
1930-01-01	3.00000
1930-04-01	3.20000
1930-07-01	2.90000
1930-10-01	-1.40000
1931-01-01	-2.00000
1931-04-01	0.000000
1931-07-01	0.300000
1931-10-01	-2.10000
1932-01-01	-2.40000
1932-04-01	-1.00000
1932-07-01	-4.80000
1932-10-01	-2.50000
1933-01-01	-0.800000
1933-04-01	-0.800000
1933-07-01	-0.400000
1933-10-01	-2.80000
1934-01-01	-0.500000
1934-04-01	1.20000
1934-07-01	1.70000
1934-10-01	1.60000
1935-01-01	0.000000
1935-04-01	-0.600000
1935-07-01	0.100000
1935-10-01	1.40000
1936-01-01	0.600000
1936-04-01	1.60000
1936-07-01	1.70000
1936-10-01	3.70000
1937-01-01	1.20000
1937-04-01	3.10000
1937-07-01	5.90000
1937-10-01	-0.700000
1938-01-01	-1.40000
1938-04-01	-2.10000
1938-07-01	-2.20000
1938-10-01	-0.700000
1939-01-01	0.200000
1939-04-01	-0.500000
1939-07-01	0.500000
1939-10-01	1.70000