Quarter	Per Cent: Seasonally Adjusted By Nber
1921-04-01	-39.9000
1921-07-01	-14.0000
1921-10-01	-43.5000
1922-01-01	60.3000
1922-04-01	-11.2000
1922-07-01	15.2000
1922-10-01	40.9000
1923-01-01	10.1000
1923-04-01	27.9000
1923-07-01	1.00000
1923-10-01	-4.80000
1924-01-01	15.1000
1924-04-01	-2.80000
1924-07-01	-17.0000
1924-10-01	9.90000
1925-01-01	29.4000
1925-04-01	-11.7000
1925-07-01	8.30000
1925-10-01	26.3000
1926-01-01	7.60000
1926-04-01	-12.5000
1926-07-01	0.000000
1926-10-01	14.2000
1927-01-01	-9.60000
1927-04-01	-2.10000
1927-07-01	3.40000
1927-10-01	-3.80000
1928-01-01	25.3000
1928-04-01	26.6000
1928-07-01	19.9000
1928-10-01	22.6000
1929-01-01	6.20000
1929-04-01	6.90000
1929-07-01	12.5000
1929-10-01	9.80000
1930-01-01	-12.8000
1930-04-01	-8.80000
1930-07-01	-20.1000
1930-10-01	-38.4000
1931-01-01	-14.3000
1931-04-01	-6.00000
1931-07-01	-22.1000
1931-10-01	-25.0000
1932-01-01	-31.2000
1932-04-01	-25.3000
1932-07-01	-46.7000
1932-10-01	-1.20000
1933-01-01	-3.00000
1933-04-01	25.6000
1933-07-01	18.4000
1933-10-01	-22.3000
1934-01-01	-46.5000
1934-04-01	-21.2000
1934-07-01	9.10000
1934-10-01	-1.20000
1935-01-01	4.80000
1935-04-01	11.8000
1935-07-01	14.9000
1935-10-01	17.1000
1936-01-01	13.8000
1936-04-01	26.1000
1936-07-01	7.20000
1936-10-01	13.2000
1937-01-01	-0.500000
1937-04-01	23.4000
1937-07-01	20.3000
1937-10-01	-49.0000
1938-01-01	-17.4000
1938-04-01	-0.500000
1938-07-01	12.3000
1938-10-01	21.9000
1939-01-01	-5.40000
1939-04-01	4.60000
1939-07-01	13.1000
1939-10-01	15.3000