Month	Thousands Of Short Tons
1920-01-01	40.6000
1920-02-01	47.1000
1920-03-01	54.3000
1920-04-01	43.9000
1920-05-01	48.6000
1920-06-01	43.5000
1920-07-01	38.0000
1920-08-01	37.7000
1920-09-01	23.5000
1920-10-01	27.0000
1920-11-01	20.2000
1920-12-01	21.8000
1921-01-01	21.0000
1921-02-01	15.7000
1921-03-01	12.8000
1921-04-01	18.0000
1921-05-01	13.9000
1921-06-01	13.3000
1921-07-01	13.0000
1921-08-01	20.5000
1921-09-01	19.8000
1921-10-01	24.8000
1921-11-01	24.9000
1921-12-01	22.5000
1922-01-01	24.6000
1922-02-01	24.1000
1922-03-01	30.4000
1922-04-01	34.0000
1922-05-01	38.7000
1922-06-01	39.4000
1922-07-01	32.9000
1922-08-01	38.4000
1922-09-01	36.0000
1922-10-01	40.7000
1922-11-01	38.7000
1922-12-01	44.1000
1923-01-01	48.0000
1923-02-01	48.2000
1923-03-01	49.6000
1923-04-01	47.9000
1923-05-01	43.3000
1923-06-01	38.7000
1923-07-01	39.0000
1923-08-01	36.4000
1923-09-01	42.7000
1923-10-01	39.2000
1923-11-01	39.2000
1923-12-01	40.8000
1924-01-01	45.6000
1924-02-01	47.4000
1924-03-01	52.9000
1924-04-01	44.2000
1924-05-01	38.1000
1924-06-01	36.1000
1924-07-01	39.9000
1924-08-01	43.6000
1924-09-01	46.1000
1924-10-01	49.8000
1924-11-01	54.2000
1924-12-01	53.4000
1925-01-01	52.6000
1925-02-01	49.1000
1925-03-01	51.0000
1925-04-01	47.7000
1925-05-01	46.9000
1925-06-01	44.2000
1925-07-01	49.7000
1925-08-01	51.6000
1925-09-01	52.6000
1925-10-01	54.8000
1925-11-01	51.2000
1925-12-01	51.4000
1926-01-01	51.4000
1926-02-01	47.2000
1926-03-01	54.2000
1926-04-01	47.9000
1926-05-01	49.8000
1926-06-01	52.4000
1926-07-01	51.2000
1926-08-01	56.6000
1926-09-01	54.6000
1926-10-01	54.8000
1926-11-01	56.5000
1926-12-01	49.5000
1927-01-01	48.9000
1927-02-01	48.3000
1927-03-01	53.2000
1927-04-01	46.7000
1927-05-01	50.5000
1927-06-01	47.9000
1927-07-01	52.2000
1927-08-01	53.7000
1927-09-01	48.0000
1927-10-01	48.2000
1927-11-01	46.1000
1927-12-01	50.9000
1928-01-01	51.0000
1928-02-01	50.9000
1928-03-01	55.6000
1928-04-01	50.3000
1928-05-01	53.0000
1928-06-01	51.6000
1928-07-01	53.1000
1928-08-01	50.0000
1928-09-01	45.9000
1928-10-01	52.1000
1928-11-01	49.8000
1928-12-01	51.7000
1929-01-01	50.2000
1929-02-01	52.4000
1929-03-01	58.5000
1929-04-01	58.3000
1929-05-01	58.2000
1929-06-01	49.2000
1929-07-01	47.9000
1929-08-01	52.0000
1929-09-01	47.2000
1929-10-01	48.8000
1929-11-01	43.1000
1929-12-01	36.7000
1930-01-01	40.7000
1930-02-01	41.3000
1930-03-01	41.8000
1930-04-01	40.6000
1930-05-01	38.7000
1930-06-01	36.4000
1930-07-01	35.4000
1930-08-01	31.9000
1930-09-01	32.5000
1930-10-01	32.4000
1930-11-01	30.3000
1930-12-01	34.3000
1931-01-01	31.1000
1931-02-01	30.2000
1931-03-01	35.2000
1931-04-01	27.4000
1931-05-01	25.9000
1931-06-01	27.6000
1931-07-01	28.5000
1931-08-01	23.6000
1931-09-01	20.9000
1931-10-01	21.2000
1931-11-01	20.0000
1931-12-01	23.0000
1932-01-01	22.4000
1932-02-01	21.9000
1932-03-01	22.5000
1932-04-01	18.0000
1932-05-01	18.0000
1932-06-01	15.0000
1932-07-01	12.8000
1932-08-01	16.4000
1932-09-01	20.6000
1932-10-01	19.2000
1932-11-01	16.0000
1932-12-01	15.7000
1933-01-01	15.2000
1933-02-01	14.9000
1933-03-01	15.9000
1933-04-01	19.4000
1933-05-01	27.3000
1933-06-01	36.6000
1933-07-01	45.6000
1933-08-01	42.4000
1933-09-01	34.3000
1933-10-01	38.0000
1933-11-01	26.8000
1933-12-01	27.7000
1934-01-01	26.7000
1934-02-01	32.5000
1934-03-01	32.9000
1934-04-01	32.1000
1934-05-01	35.6000
1934-06-01	30.2000
1934-07-01	27.0000
1934-08-01	21.7000
1934-09-01	21.9000
1934-10-01	30.3000
1934-11-01	29.9000
1934-12-01	32.0000
1935-01-01	35.5000
1935-02-01	34.9000
1935-03-01	41.2000
1935-04-01	38.5000
1935-05-01	35.6000
1935-06-01	29.4000
1935-07-01	32.3000
1935-08-01	38.8000
1935-09-01	42.4000
1935-10-01	47.1000
1935-11-01	48.2000
1935-12-01	42.1000
1936-01-01	46.3000
1936-02-01	39.8000
1936-03-01	38.1000
1936-04-01	42.2000
1936-05-01	43.9000
1936-06-01	41.6000
1936-07-01	41.8000
1936-08-01	46.0000
1936-09-01	51.8000
1936-10-01	54.0000
1936-11-01	56.9000
1936-12-01	59.5000
1937-01-01	51.2000
1937-02-01	47.0000
1937-03-01	59.6000
1937-04-01	56.2000
1937-05-01	55.2000
1937-06-01	50.2000
1937-07-01	49.7000
1937-08-01	50.6000
1937-09-01	47.7000
1937-10-01	40.3000
1937-11-01	32.7000
1937-12-01	28.7000
1938-01-01	24.9000
1938-02-01	22.1000
1938-03-01	33.5000
1938-04-01	20.8000
1938-05-01	24.6000
1938-06-01	29.2000
1938-07-01	33.8000
1938-08-01	36.5000
1938-09-01	43.6000
1938-10-01	43.4000
1938-11-01	43.7000
1938-12-01	39.4000
1939-01-01	42.6000
1939-02-01	39.8000
1939-03-01	45.3000
1939-04-01	40.6000
1939-05-01	39.6000
1939-06-01	37.3000
1939-07-01	43.1000
1939-08-01	49.9000
1939-09-01	69.4000
1939-10-01	73.3000
1939-11-01	64.4000
1939-12-01	53.5000
1940-01-01	54.9000
1940-02-01	51.0000
1940-03-01	49.9000
1940-04-01	46.8000
1940-05-01	57.2000
1940-06-01	53.9000
1940-07-01	57.6000
1940-08-01	64.1000
1940-09-01	67.6000
1940-10-01	65.7000
1940-11-01	62.3000
1940-12-01	65.4000
1941-01-01	63.3000
1941-02-01	59.2000
1941-03-01	63.4000
1941-04-01	63.0000
1941-05-01	63.6000
1941-06-01	63.2000
1941-07-01	64.1000