Month	Millions Of Yards
1920-07-01	67.5000
1920-08-01	64.9000
1920-09-01	57.8000
1920-10-01	46.2000
1920-11-01	40.7000
1920-12-01	39.6000
1921-01-01	34.3000
1921-02-01	55.4000
1921-03-01	86.7000
1921-04-01	86.3000
1921-05-01	91.0000
1921-06-01	99.9000
1921-08-01	95.9000
1921-09-01	101.800
1921-10-01	105.300
1921-11-01	97.1000
1922-02-01	78.1000
1922-03-01	95.2000
1922-04-01	87.2000
1922-05-01	92.3000
1922-06-01	99.9000
1922-07-01	85.0000
1922-08-01	96.9000
1922-09-01	88.9000
1922-10-01	101.100
1922-11-01	102.900
1922-12-01	106.700
1923-01-01	106.000
1923-02-01	99.4000
1923-03-01	115.500
1923-04-01	105.500
1923-05-01	104.300
1923-06-01	90.3000
1923-07-01	70.9000
1923-08-01	76.3000
1923-09-01	77.9000
1923-10-01	102.700
1923-11-01	97.5000
1923-12-01	94.8000
1924-01-01	92.7000
1924-02-01	85.8000
1924-03-01	85.1000
1924-04-01	79.8000
1924-05-01	76.6000
1924-06-01	64.8000
1924-07-01	58.3000
1924-08-01	63.9000
1924-09-01	70.5000
1924-10-01	86.8000
1924-11-01	75.8000
1924-12-01	91.7000
1925-01-01	81.2000
1925-02-01	81.6000
1925-03-01	91.0000
1925-04-01	89.0000
1925-05-01	75.5000
1925-06-01	70.6000
1925-07-01	69.3000
1925-08-01	64.0000
1925-09-01	72.3000
1925-10-01	85.9000
1925-11-01	78.2000
1925-12-01	83.5000
1926-01-01	78.2000
1926-02-01	82.4000
1926-03-01	98.3000
1926-04-01	90.9000
1926-05-01	79.2000
1926-06-01	78.2000
1926-07-01	65.7000
1926-08-01	69.6000
1926-09-01	79.2000
1926-10-01	88.3000
1926-11-01	79.5000
1926-12-01	85.2000
1927-01-01	75.5000
1927-02-01	83.6000
1927-03-01	108.100
1927-04-01	91.7000
1927-05-01	85.1000
1927-06-01	87.0000
1927-07-01	72.3000
1927-08-01	84.8000
1927-09-01	84.9000
1927-10-01	85.5000
1927-11-01	77.2000
1927-12-01	77.9000
1928-01-01	68.7000
1928-02-01	78.8000
1928-03-01	89.7000
1928-04-01	75.4000
1928-05-01	73.5000
1928-06-01	70.0000
1928-07-01	58.7000
1928-08-01	70.7000
1928-09-01	69.8000
1928-10-01	83.9000
1928-11-01	82.7000
1928-12-01	79.1000
1929-01-01	81.7000
1929-02-01	81.4000
1929-03-01	98.5000
1929-04-01	96.7000
1929-05-01	88.7000
1929-06-01	79.0000
1929-07-01	75.6000
1929-08-01	75.8000
1929-09-01	73.1000
1929-10-01	78.3000
1929-11-01	63.7000
1929-12-01	61.8000
1930-01-01	63.5000
1930-02-01	64.3000
1930-03-01	66.2000
1930-04-01	65.4000
1930-05-01	59.4000
1930-06-01	50.9000
1930-07-01	41.5000
1930-08-01	37.9000
1930-09-01	40.6000
1930-10-01	53.0000
1930-11-01	40.2000
1930-12-01	47.6000
1931-01-01	43.6000
1931-02-01	50.2000
1931-03-01	61.8000
1931-04-01	60.6000
1931-05-01	52.5000
1931-06-01	51.6000
1931-07-01	45.8000
1931-08-01	45.0000
1931-09-01	49.3000
1931-10-01	48.2000
1931-11-01	40.5000
1931-12-01	48.0000
1932-01-01	44.4000
1932-02-01	55.4000
1932-03-01	61.9000
1932-04-01	49.6000
1932-05-01	37.3000
1932-06-01	36.9000
1932-07-01	25.5000
1932-08-01	38.1000
1932-09-01	52.2000
1932-10-01	55.6000
1932-11-01	48.0000
1932-12-01	37.7000
1933-01-01	38.3000
1933-02-01	47.5000
1933-03-01	51.1000
1933-04-01	43.0000
1933-05-01	55.0000
1933-06-01	80.8000
1933-07-01	75.8000
1933-08-01	59.7000
1933-09-01	45.1000
1933-10-01	48.1000