Month	Thousands Of Short Tons
1919-02-01	80.8000
1919-03-01	60.9000
1919-04-01	53.2000
1919-05-01	52.1000
1919-06-01	50.5000
1919-07-01	56.9000
1919-08-01	62.9000
1919-09-01	56.4000
1919-10-01	39.5000
1919-11-01	37.9000
1919-12-01	48.5000
1920-01-01	68.9000
1920-02-01	93.2000
1920-03-01	102.000
1920-04-01	117.200
1920-05-01	119.700
1920-06-01	111.500
1920-07-01	111.000
1920-08-01	106.100
1920-09-01	106.100
1920-10-01	107.200
1920-11-01	113.500
1920-12-01	102.700
1921-01-01	79.9000
1921-02-01	70.9000
1921-03-01	72.9000
1921-04-01	73.3000
1921-05-01	67.1000
1921-06-01	58.8000
1921-07-01	49.9000
1921-08-01	47.8000
1921-09-01	52.6000
1921-10-01	56.8000
1921-11-01	54.8000
1921-12-01	47.6000
1922-01-01	45.7000
1922-02-01	48.7000
1922-03-01	55.3000
1922-04-01	65.0000
1922-05-01	70.2000
1922-06-01	75.0000
1922-07-01	79.7000
1922-08-01	89.1000
1922-09-01	99.1000
1922-10-01	105.200
1922-11-01	105.000
1922-12-01	97.1000
1923-01-01	95.9000
1923-02-01	109.300
1923-03-01	113.300
1923-04-01	111.400
1923-05-01	117.000
1923-06-01	117.000
1923-07-01	112.400
1923-08-01	105.700
1923-09-01	93.3000
1923-10-01	59.7000
1923-11-01	50.8000
1923-12-01	63.3000
1924-01-01	69.7000
1924-02-01	80.9000
1924-03-01	82.5000
1924-04-01	87.6000
1924-05-01	91.1000
1924-06-01	86.0000
1924-07-01	76.6000
1924-08-01	70.4000
1924-09-01	75.8000
1924-10-01	78.7000
1924-11-01	76.3000
1924-12-01	81.3000
1925-01-01	88.6000
1925-02-01	98.7000
1925-03-01	100.000
1925-04-01	90.2000
1925-05-01	83.8000
1925-06-01	81.2000
1925-07-01	84.9000
1925-08-01	82.5000
1925-09-01	80.2000
1925-10-01	83.7000
1925-11-01	95.2000
1925-12-01	116.800
1926-01-01	118.500
1926-02-01	112.200
1926-03-01	112.900
1926-04-01	116.800
1926-05-01	120.900
1926-06-01	120.700
1926-07-01	114.600
1926-08-01	105.400
1926-09-01	101.400
1926-10-01	100.200
1926-11-01	112.300
1926-12-01	117.600
1927-01-01	113.800
1927-02-01	113.600
1927-03-01	112.000
1927-04-01	118.300
1927-05-01	125.700
1927-06-01	124.300
1927-07-01	115.100
1927-08-01	112.300
1927-09-01	108.700
1927-10-01	99.0000
1927-11-01	94.1000
1927-12-01	95.2000
1928-01-01	104.300
1928-02-01	112.600
1928-03-01	112.500
1928-04-01	110.000
1928-05-01	110.900
1928-06-01	106.800
1928-07-01	103.800
1928-08-01	104.700
1928-09-01	102.600
1928-10-01	101.600
1928-11-01	105.900
1928-12-01	117.800
1929-01-01	129.900
1929-02-01	131.300
1929-03-01	126.500
1929-04-01	123.400
1929-05-01	120.400
1929-06-01	115.400
1929-07-01	109.500
1929-08-01	108.300
1929-09-01	110.000
1929-10-01	108.600
1929-11-01	106.600
1929-12-01	104.000
1930-01-01	109.300
1930-02-01	121.700
1930-03-01	121.200
1930-04-01	121.600
1930-05-01	122.900
1930-06-01	117.900
1930-07-01	118.300
1930-08-01	110.000
1930-09-01	98.7000
1930-10-01	97.8000
1930-11-01	93.3000
1930-12-01	94.6000
1931-01-01	96.9000
1931-02-01	91.1000
1931-03-01	95.1000
1931-04-01	96.0000
1931-05-01	89.2000
1931-06-01	89.7000
1931-07-01	87.7000
1931-08-01	78.6000
1931-09-01	75.0000
1931-10-01	71.3000
1931-11-01	62.7000
1931-12-01	52.4000
1932-01-01	46.0000
1932-02-01	48.6000
1932-03-01	53.4000
1932-04-01	50.2000
1932-05-01	45.7000
1932-06-01	46.9000
1932-07-01	46.7000
1932-08-01	47.5000
1932-09-01	48.9000
1932-10-01	47.2000
1932-11-01	44.4000
1932-12-01	40.2000
1933-01-01	38.6000
1933-02-01	41.7000
1933-03-01	43.4000
1933-04-01	43.7000
1933-05-01	45.9000
1933-06-01	51.0000
1933-07-01	58.5000
1933-08-01	63.7000
1933-09-01	63.1000
1933-10-01	57.3000
1933-11-01	51.7000
1933-12-01	50.0000
1934-01-01	50.5000
1934-02-01	52.5000
1934-03-01	55.4000
1934-04-01	69.7000
1934-05-01	85.5000
1934-06-01	69.5000
1934-07-01	44.7000
1934-08-01	38.2000
1934-09-01	36.4000
1934-10-01	37.0000
1934-11-01	40.4000
1934-12-01	41.2000
1935-01-01	42.7000
1935-02-01	45.9000
1935-03-01	47.6000
1935-04-01	48.3000
1935-05-01	50.6000
1935-06-01	52.8000
1935-07-01	52.6000
1935-08-01	57.9000
1935-09-01	65.2000
1935-10-01	65.2000
1935-11-01	65.3000
1935-12-01	71.1000
1936-01-01	71.5000
1936-02-01	74.9000
1936-03-01	76.4000
1936-04-01	64.9000
1936-05-01	62.3000
1936-06-01	63.4000
1936-07-01	63.5000
1936-08-01	64.1000
1936-09-01	64.0000
1936-10-01	65.1000
1936-11-01	65.0000
1936-12-01	69.5000