Month	Thousands Of Short Tons
1919-01-01	95.0000
1919-02-01	94.0000
1919-03-01	104.000
1919-04-01	109.000
1919-05-01	108.000
1919-06-01	111.000
1919-07-01	106.000
1919-08-01	106.000
1919-09-01	110.000
1919-10-01	122.000
1919-11-01	124.000
1919-12-01	116.000
1920-01-01	112.000
1920-02-01	111.000
1920-03-01	118.000
1920-04-01	114.000
1920-05-01	115.000
1920-06-01	112.000
1920-07-01	106.000
1920-08-01	104.000
1920-09-01	110.000
1920-10-01	124.000
1920-11-01	119.000
1920-12-01	121.000
1921-01-01	108.000
1921-02-01	103.000
1921-03-01	118.000
1921-04-01	114.000
1921-05-01	117.000
1921-06-01	114.000
1921-07-01	107.000
1921-08-01	102.000
1921-09-01	108.000
1921-10-01	123.000
1921-11-01	121.000
1921-12-01	126.000
1922-01-01	120.000
1922-02-01	115.000
1922-03-01	130.000
1922-04-01	136.000
1922-05-01	134.000
1922-06-01	129.000
1922-07-01	123.000
1922-08-01	121.000
1922-09-01	131.000
1922-10-01	147.000
1922-11-01	144.000
1922-12-01	140.000
1923-01-01	135.000
1923-02-01	126.000
1923-03-01	146.000
1923-04-01	150.000
1923-05-01	146.000
1923-06-01	128.000
1923-07-01	119.000
1923-08-01	117.000
1923-09-01	123.000
1923-10-01	139.000
1923-11-01	134.000
1923-12-01	137.000
1924-01-01	129.000
1924-02-01	128.000
1924-03-01	145.000
1924-04-01	146.000
1924-05-01	145.000
1924-06-01	139.000
1924-07-01	121.000
1924-08-01	121.000
1924-09-01	132.000
1924-10-01	147.000
1924-11-01	145.000
1924-12-01	144.000
1925-01-01	139.000
1925-02-01	131.000
1925-03-01	153.000
1925-04-01	151.000
1925-05-01	156.000
1925-06-01	141.000
1925-07-01	131.000
1925-08-01	135.000
1925-09-01	145.000
1925-10-01	168.000
1925-11-01	164.000
1925-12-01	161.000
1926-01-01	158.000
1926-02-01	147.000
1926-03-01	170.000
1926-04-01	173.000
1926-05-01	177.000
1926-06-01	161.000
1926-07-01	148.000
1926-08-01	151.000
1926-09-01	163.000
1926-10-01	187.000
1926-11-01	172.000
1926-12-01	173.000
1927-01-01	168.000
1927-02-01	157.000
1927-03-01	176.000
1927-04-01	186.000
1927-05-01	186.000
1927-06-01	170.000
1927-07-01	157.000
1927-08-01	154.000
1927-09-01	169.000
1927-10-01	185.000
1927-11-01	174.000
1927-12-01	182.000
1928-01-01	173.000
1928-02-01	163.000
1928-03-01	186.000
1928-04-01	181.000
1928-05-01	187.000
1928-06-01	171.000
1928-07-01	153.000
1928-08-01	162.000
1928-09-01	170.000
1928-10-01	189.000
1928-11-01	194.000
1928-12-01	185.000
1929-01-01	184.000
1929-02-01	171.000
1929-03-01	200.000
1929-04-01	190.000
1929-05-01	201.000
1929-06-01	193.000
1929-07-01	163.000
1929-08-01	172.000
1929-09-01	193.000
1929-10-01	207.000
1929-11-01	193.000
1929-12-01	194.000
1930-01-01	176.000
1930-02-01	172.000
1930-03-01	189.000
1930-04-01	191.000
1930-05-01	194.000
1930-06-01	178.000
1930-07-01	154.000
1930-08-01	157.000
1930-09-01	164.000
1930-10-01	183.000
1930-11-01	173.000
1930-12-01	166.000
1931-01-01	161.000
1931-02-01	150.000
1931-03-01	180.000
1931-04-01	174.000
1931-05-01	180.000
1931-06-01	162.000
1931-07-01	148.000
1931-08-01	146.000
1931-09-01	152.000
1931-10-01	174.000
1931-11-01	163.000
1931-12-01	160.000
1932-01-01	151.000
1932-02-01	143.000
1932-03-01	157.000
1932-04-01	148.000
1932-05-01	152.000
1932-06-01	138.000
1932-07-01	124.000
1932-08-01	124.000
1932-09-01	127.000
1932-10-01	145.000
1932-11-01	137.000
1932-12-01	132.000
1933-01-01	127.000
1933-02-01	116.000
1933-03-01	124.000
1933-04-01	132.000
1933-05-01	136.000
1933-06-01	131.000
1933-07-01	125.000
1933-08-01	128.000
1933-09-01	134.000
1933-10-01	152.000
1933-11-01	145.000
1933-12-01	148.000
1934-01-01	141.000
1934-02-01	135.000
1934-03-01	158.000
1934-04-01	161.000
1934-05-01	164.000
1934-06-01	154.000
1934-07-01	142.000
1934-08-01	145.000
1934-09-01	152.000
1934-10-01	168.000
1934-11-01	162.000
1934-12-01	165.000
1935-01-01	158.000
1935-02-01	149.000
1935-03-01	172.000
1935-04-01	166.000
1935-05-01	171.000
1935-06-01	162.000
1935-07-01	145.000
1935-08-01	148.000
1935-09-01	161.000
1935-10-01	180.000
1935-11-01	176.000
1935-12-01	186.000
1936-01-01	161.000
1936-02-01	160.000
1936-03-01	185.000
1936-04-01	183.000
1936-05-01	192.000
1936-06-01	179.000
1936-07-01	161.000
1936-08-01	168.000
1936-09-01	176.000
1936-10-01	203.000
1936-11-01	210.000
1936-12-01	198.000
1937-01-01	183.000
1937-02-01	176.000
1937-03-01	199.000
1937-04-01	199.000
1937-05-01	207.000
1937-06-01	189.000
1937-07-01	170.000
1937-08-01	173.000
1937-09-01	183.000
1937-10-01	208.000
1937-11-01	180.000
1937-12-01	187.000
1938-01-01	170.000
1938-02-01	156.000
1938-03-01	175.000
1938-04-01	174.000
1938-05-01	177.000
1938-06-01	159.000
1938-07-01	152.000
1938-08-01	151.000
1938-09-01	162.000
1938-10-01	187.000
1938-11-01	176.000
1938-12-01	177.000
1939-01-01	161.000
1939-02-01	153.000
1939-03-01	174.000
1939-04-01	180.000
1939-05-01	179.000
1939-06-01	171.000
1939-07-01	173.000
1939-08-01	160.000
1939-09-01	177.000
1939-10-01	196.000
1939-11-01	181.000
1939-12-01	193.000