Month	Thousands Of Short Tons
1919-01-01	116.200
1919-02-01	78.1000
1919-03-01	75.8000
1919-04-01	92.8000
1919-05-01	114.300
1919-06-01	204.300
1919-07-01	226.100
1919-08-01	196.200
1919-09-01	172.500
1919-10-01	94.7000
1919-11-01	133.400
1919-12-01	202.000
1920-01-01	262.900
1920-02-01	174.400
1920-03-01	179.100
1920-04-01	114.500
1920-05-01	148.700
1920-06-01	233.400
1920-07-01	142.300
1920-08-01	138.900
1920-09-01	118.300
1920-10-01	77.3000
1920-11-01	51.1000
1920-12-01	48.9000
1921-01-01	47.8000
1921-02-01	38.1000
1921-03-01	60.1000
1921-04-01	91.4000
1921-05-01	64.5000
1921-06-01	44.1000
1921-07-01	56.9000
1921-08-01	88.5000
1921-09-01	139.300
1921-10-01	134.600
1921-11-01	88.9000
1921-12-01	49.7000
1922-01-01	72.9000
1922-02-01	103.100
1922-03-01	272.400
1922-04-01	264.600
1922-05-01	176.200
1922-06-01	268.000
1922-07-01	143.600
1922-08-01	175.500
1922-09-01	188.900
1922-10-01	208.900
1922-11-01	172.800
1922-12-01	399.600
1923-01-01	252.500
1923-02-01	253.200
1923-03-01	325.500
1923-04-01	183.900
1923-05-01	242.600
1923-06-01	172.600
1923-07-01	92.4000
1923-08-01	116.700
1923-09-01	223.600
1923-10-01	185.100
1923-11-01	165.500
1923-12-01	349.400
1924-01-01	234.900
1924-02-01	189.100
1924-03-01	251.500
1924-04-01	182.900
1924-05-01	126.500
1924-06-01	108.700
1924-07-01	136.000
1924-08-01	208.000
1924-09-01	227.500
1924-10-01	221.800
1924-11-01	462.700
1924-12-01	350.900
1925-01-01	241.000
1925-02-01	236.000
1925-03-01	263.700
1925-04-01	193.900
1925-05-01	186.500
1925-06-01	286.500
1925-07-01	252.900
1925-08-01	239.500
1925-09-01	286.000
1925-10-01	403.500
1925-11-01	370.400
1925-12-01	319.500
1926-01-01	253.300
1926-02-01	181.100
1926-03-01	304.200
1926-04-01	249.900
1926-05-01	201.700
1926-06-01	284.300
1926-07-01	352.400
1926-08-01	283.100
1926-09-01	448.100
1926-10-01	212.000
1926-11-01	185.200
1926-12-01	240.900
1927-01-01	261.400
1927-02-01	242.000
1927-03-01	345.900
1927-04-01	293.000
1927-05-01	212.300
1927-06-01	224.300
1927-07-01	230.700
1927-08-01	177.600
1927-09-01	258.400
1927-10-01	234.400
1927-11-01	344.500
1927-12-01	530.200
1928-01-01	302.900
1928-02-01	266.200
1928-03-01	399.400
1928-04-01	284.100
1928-05-01	250.300
1928-06-01	318.900
1928-07-01	333.400
1928-08-01	254.400
1928-09-01	370.900
1928-10-01	344.600
1928-11-01	346.000
1928-12-01	323.400
1929-01-01	438.400
1929-02-01	389.500
1929-03-01	464.300
1929-04-01	398.200
1929-05-01	279.800
1929-06-01	307.900
1929-07-01	337.200
1929-08-01	282.100
1929-09-01	274.600
1929-10-01	258.800
1929-11-01	134.400
1929-12-01	234.600
1930-01-01	382.200
1930-02-01	203.300
1930-03-01	299.800
1930-04-01	300.100
1930-05-01	204.600
1930-06-01	187.400
1930-07-01	207.400
1930-08-01	149.000
1930-09-01	214.500
1930-10-01	158.700
1930-11-01	135.700
1930-12-01	233.300
1931-01-01	180.900
1931-02-01	168.600
1931-03-01	236.300
1931-04-01	192.000
1931-05-01	148.600
1931-06-01	163.600
1931-07-01	144.500
1931-08-01	122.800
1931-09-01	120.700
1931-10-01	117.200
1931-11-01	102.900
1931-12-01	99.7000
1932-01-01	121.300
1932-02-01	108.400
1932-03-01	101.600
1932-04-01	103.000
1932-05-01	91.4000
1932-06-01	85.2000
1932-07-01	66.3000
1932-08-01	66.1000
1932-09-01	78.9000
1932-10-01	94.7000
1932-11-01	66.3000
1932-12-01	77.0000
1933-01-01	75.6000
1933-02-01	80.6000
1933-03-01	83.3000
1933-04-01	118.600
1933-05-01	144.200
1933-06-01	246.700
1933-07-01	174.200
1933-08-01	158.800
1933-09-01	145.300
1933-10-01	79.1000
1933-11-01	88.4000
1933-12-01	110.300
1934-01-01	209.500
1934-02-01	184.400
1934-03-01	158.200
1934-04-01	272.400
1934-05-01	246.300
1934-06-01	114.900
1934-07-01	72.5000
1934-08-01	66.1000
1934-09-01	77.1000
1934-10-01	102.900
1934-11-01	133.300
1934-12-01	193.100
1935-01-01	321.800
1935-02-01	183.300
1935-03-01	193.100
1935-04-01	168.100
1935-05-01	149.700
1935-06-01	129.000
1935-07-01	206.300
1935-08-01	207.100
1935-09-01	196.400
1935-10-01	226.200
1935-11-01	289.100
1935-12-01	203.300
1936-01-01	174.800
1936-02-01	138.200
1936-03-01	251.800
1936-04-01	190.300
1936-05-01	191.500
1936-06-01	261.400
1936-07-01	192.900
1936-08-01	207.800
1936-09-01	255.600
1936-10-01	223.200
1936-11-01	294.100
1936-12-01	336.800