Month	Millions Of Square Yards
1921-01-01	252.000
1921-02-01	247.000
1921-03-01	234.000
1921-04-01	188.000
1921-05-01	147.000
1921-06-01	154.000
1921-07-01	179.000
1921-08-01	214.000
1921-09-01	268.000
1921-10-01	345.000
1921-11-01	366.000
1921-12-01	333.000
1922-01-01	342.000
1922-02-01	254.000
1922-03-01	307.000
1922-04-01	306.000
1922-05-01	345.000
1922-06-01	315.000
1922-07-01	447.000
1922-08-01	381.000
1922-09-01	399.000
1922-10-01	357.000
1922-11-01	402.000
1922-12-01	364.000
1923-01-01	404.000
1923-02-01	346.000
1923-03-01	340.000
1923-04-01	320.000
1923-05-01	414.000
1923-06-01	305.000
1923-07-01	320.000
1923-08-01	333.000
1923-09-01	348.000
1923-10-01	375.000
1923-11-01	353.000
1923-12-01	326.000
1924-01-01	357.000
1924-02-01	400.000
1924-03-01	357.000
1924-04-01	381.000
1924-05-01	398.000
1924-06-01	350.000
1924-07-01	388.000
1924-08-01	377.000
1924-09-01	364.000
1924-10-01	368.000
1924-11-01	333.000
1924-12-01	413.000
1925-01-01	406.000
1925-02-01	426.000
1925-03-01	421.000
1925-04-01	337.000
1925-05-01	375.000
1925-06-01	342.000
1925-07-01	375.000
1925-08-01	348.000
1925-09-01	364.000
1925-10-01	370.000
1925-11-01	329.000
1925-12-01	386.000
1926-01-01	360.000
1926-02-01	370.000
1926-03-01	407.000
1926-04-01	285.000
1926-05-01	308.000
1926-06-01	331.000
1926-07-01	364.000
1926-08-01	301.000
1926-09-01	315.000
1926-10-01	312.000
1926-11-01	281.000
1926-12-01	242.000
1927-01-01	325.000
1927-02-01	301.000
1927-03-01	397.000
1927-04-01	319.000
1927-05-01	417.000
1927-06-01	333.000
1927-07-01	338.000
1927-08-01	366.000
1927-09-01	343.000
1927-10-01	316.000
1927-11-01	406.000
1927-12-01	293.000
1928-01-01	340.000
1928-02-01	319.000
1928-03-01	401.000
1928-04-01	317.000
1928-05-01	292.000
1928-06-01	281.000
1928-07-01	342.000
1928-08-01	344.000
1928-09-01	301.000
1928-10-01	337.000
1928-11-01	335.000
1928-12-01	293.000
1929-01-01	383.000
1929-02-01	329.000
1929-03-01	337.000
1929-04-01	353.000
1929-05-01	325.000
1929-06-01	227.000
1929-07-01	360.000
1929-08-01	325.000
1929-09-01	240.000
1929-10-01	269.000
1929-11-01	287.000
1929-12-01	276.000
1930-01-01	316.000
1930-02-01	302.000
1930-03-01	284.000
1930-04-01	219.000
1930-05-01	220.000
1930-06-01	160.000
1930-07-01	200.000
1930-08-01	170.000
1930-09-01	145.000
1930-10-01	152.000
1930-11-01	132.000
1930-12-01	132.000
1931-01-01	157.000
1931-02-01	148.000
1931-03-01	138.000
1931-04-01	136.000
1931-05-01	143.000
1931-06-01	134.000
1931-07-01	179.000
1931-08-01	145.000
1931-09-01	130.000
1931-10-01	145.000
1931-11-01	128.000
1931-12-01	151.000
1932-01-01	181.000
1932-02-01	182.000
1932-03-01	204.000
1932-04-01	201.000
1932-05-01	203.000
1932-06-01	186.000
1932-07-01	200.000
1932-08-01	182.000
1932-09-01	179.000
1932-10-01	140.000
1932-11-01	161.000
1932-12-01	197.000
1933-01-01	197.000
1933-02-01	195.000
1933-03-01	210.000
1933-04-01	171.000
1933-05-01	169.000
1933-06-01	142.000
1933-07-01	155.000
1933-08-01	149.000
1933-09-01	163.000
1933-10-01	156.000
1933-11-01	170.000
1933-12-01	156.000
1934-01-01	179.000
1934-02-01	168.000
1934-03-01	170.000
1934-04-01	154.000
1934-05-01	151.000
1934-06-01	149.000
1934-07-01	170.000
1934-08-01	169.000
1934-09-01	178.000
1934-10-01	176.000
1934-11-01	172.000
1934-12-01	161.000
1935-01-01	187.000
1935-02-01	174.000
1935-03-01	183.000
1935-04-01	159.000
1935-05-01	158.000
1935-06-01	138.000
1935-07-01	170.000
1935-08-01	161.000
1935-09-01	150.000
1935-10-01	161.000
1935-11-01	158.000
1935-12-01	148.000
1936-01-01	167.000
1936-02-01	169.000
1936-03-01	173.000
1936-04-01	141.000
1936-05-01	146.000
1936-06-01	130.000
1936-07-01	176.000
1936-08-01	159.000
1936-09-01	154.000
1936-10-01	178.000
1936-11-01	154.000
1936-12-01	170.000