Month	Thousands Of Tons
1920-01-01	18.8000
1920-02-01	15.0000
1920-03-01	27.5000
1920-04-01	18.3000
1920-05-01	31.2000
1920-06-01	19.8000
1920-07-01	42.1000
1920-08-01	24.6000
1920-09-01	34.4000
1920-10-01	26.5000
1920-11-01	32.1000
1920-12-01	21.5000
1921-01-01	40.9000
1921-02-01	29.9000
1921-03-01	28.2000
1921-04-01	42.6000
1921-05-01	16.9000
1921-06-01	7.20000
1921-07-01	7.30000
1921-08-01	14.0000
1921-09-01	30.2000
1921-10-01	28.4000
1921-11-01	46.7000
1921-12-01	47.3000
1922-01-01	57.1000
1922-02-01	33.6000
1922-03-01	68.1000
1922-04-01	54.8000
1922-05-01	42.3000
1922-06-01	24.0000
1922-07-01	27.1000
1922-08-01	37.9000
1922-09-01	28.3000
1922-10-01	32.7000
1922-11-01	37.9000
1922-12-01	35.7000
1923-01-01	26.7000
1923-02-01	28.7000
1923-03-01	36.1000
1923-04-01	53.9000
1923-05-01	44.2000
1923-06-01	42.7000
1923-07-01	36.5000
1923-08-01	29.6000
1923-09-01	58.4000
1923-10-01	38.3000
1923-11-01	46.9000
1923-12-01	51.4000
1924-01-01	43.7000
1924-02-01	46.8000
1924-03-01	30.3000
1924-04-01	37.0000
1924-05-01	39.8000
1924-06-01	27.1000
1924-07-01	23.1000
1924-08-01	25.9000
1924-09-01	17.8000
1924-10-01	27.8000
1924-11-01	26.0000
1924-12-01	26.3000
1925-01-01	38.7000
1925-02-01	25.6000
1925-03-01	31.5000
1925-04-01	32.1000
1925-05-01	38.5000
1925-06-01	27.4000
1925-07-01	37.0000
1925-08-01	37.3000
1925-09-01	32.0000
1925-10-01	47.5000
1925-11-01	33.8000
1925-12-01	39.3000
1926-01-01	36.9000
1926-02-01	34.8000
1926-03-01	49.5000
1926-04-01	43.2000
1926-05-01	42.1000
1926-06-01	41.1000
1926-07-01	19.5000
1926-08-01	8.50000
1926-09-01	8.40000
1926-10-01	8.10000
1926-11-01	8.00000
1926-12-01	5.70000
1927-01-01	10.1000
1927-02-01	25.3000
1927-03-01	46.7000
1927-04-01	51.9000
1927-05-01	73.6000
1927-06-01	63.0000
1927-07-01	81.5000
1927-08-01	70.7000
1927-09-01	79.1000
1927-10-01	83.4000
1927-11-01	76.2000
1927-12-01	68.3000
1928-01-01	63.8000
1928-02-01	54.2000
1928-03-01	71.4000
1928-04-01	68.5000
1928-05-01	41.2000
1928-06-01	46.4000
1928-07-01	50.7000
1928-08-01	46.3000
1928-09-01	44.2000
1928-10-01	35.1000
1928-11-01	54.3000
1928-12-01	34.3000
1929-01-01	51.6000
1929-02-01	48.5000
1929-03-01	34.2000
1929-04-01	35.2000
1929-05-01	46.2000
1929-06-01	32.9000
1929-07-01	37.8000
1929-08-01	43.5000
1929-09-01	27.8000
1929-10-01	48.4000
1929-11-01	42.9000
1929-12-01	37.7000
1930-01-01	43.6000
1930-02-01	36.7000
1930-03-01	46.8000
1930-04-01	34.2000
1930-05-01	32.1000
1930-06-01	40.7000
1930-07-01	44.2000
1930-08-01	24.5000
1930-09-01	34.9000
1930-10-01	25.4000
1930-11-01	16.3000
1930-12-01	10.0000
1931-01-01	10.7000
1931-02-01	9.70000
1931-03-01	26.7000
1931-04-01	36.5000
1931-05-01	13.9000
1931-06-01	16.1000
1931-07-01	13.3000
1931-08-01	13.1000
1931-09-01	13.0000
1931-10-01	12.5000
1931-11-01	21.9000
1931-12-01	18.6000
1932-01-01	10.0000
1932-02-01	4.50000
1932-03-01	5.10000
1932-04-01	10.2000
1932-05-01	11.6000
1932-06-01	7.00000
1932-07-01	8.40000
1932-08-01	5.80000
1932-09-01	6.30000
1932-10-01	11.8000
1932-11-01	12.1000
1932-12-01	13.0000
1933-01-01	6.10000
1933-02-01	3.20000
1933-03-01	6.40000
1933-04-01	8.60000
1933-05-01	21.2000
1933-06-01	15.1000
1933-07-01	7.80000
1933-08-01	8.00000
1933-09-01	8.40000
1933-10-01	9.20000
1933-11-01	9.40000
1933-12-01	6.90000
1934-01-01	8.40000
1934-02-01	6.50000
1934-03-01	8.10000
1934-04-01	4.50000
1934-05-01	17.8000
1934-06-01	29.3000
1934-07-01	19.5000
1934-08-01	30.2000
1934-09-01	23.7000
1934-10-01	16.0000
1934-11-01	15.5000
1934-12-01	10.4000
1935-01-01	12.6000
1935-02-01	15.5000
1935-03-01	11.3000
1935-04-01	14.2000
1935-05-01	11.6000
1935-06-01	18.7000
1935-07-01	28.2000
1935-08-01	29.0000
1935-09-01	20.4000
1935-10-01	20.3000
1935-11-01	22.2000
1935-12-01	13.7000
1936-01-01	9.60000
1936-02-01	17.0000
1936-03-01	13.6000
1936-04-01	20.4000
1936-05-01	22.9000
1936-06-01	29.5000
1936-07-01	33.5000
1936-08-01	23.1000
1936-09-01	10.6000
1936-10-01	16.4000
1936-11-01	15.3000
1936-12-01	28.4000
1937-01-01	20.1000
1937-02-01	10.2000
1937-03-01	10.9000
1937-04-01	13.9000
1937-05-01	19.9000
1937-06-01	31.5000