Month	Thousands Of Short Tons
1919-12-01	37.5000
1920-01-01	40.3000
1920-02-01	37.1000
1920-03-01	31.0000
1920-04-01	32.5000
1920-05-01	29.3000
1920-06-01	26.9000
1920-07-01	29.0000
1920-08-01	29.6000
1920-09-01	42.9000
1920-10-01	51.2000
1920-11-01	64.4000
1920-12-01	71.1000
1921-01-01	76.0000
1921-02-01	78.0000
1921-03-01	81.0000
1921-04-01	79.6000
1921-05-01	83.7000
1921-06-01	89.9000
1921-07-01	92.4000
1921-08-01	86.5000
1921-09-01	81.1000
1921-10-01	70.8000
1921-11-01	67.0000
1921-12-01	66.6000
1922-01-01	65.7000
1922-02-01	64.1000
1922-03-01	60.3000
1922-04-01	51.7000
1922-05-01	40.4000
1922-06-01	29.6000
1922-07-01	28.6000
1922-08-01	21.6000
1922-09-01	18.8000
1922-10-01	18.0000
1922-11-01	19.5000
1922-12-01	18.3000
1923-01-01	16.6000
1923-02-01	10.9000
1923-03-01	10.0000
1923-04-01	9.00000
1923-05-01	13.0000
1923-06-01	17.2000
1923-07-01	21.2000
1923-08-01	26.5000
1923-09-01	22.9000
1923-10-01	25.8000
1923-11-01	30.9000
1923-12-01	36.6000
1924-01-01	40.7000
1924-02-01	37.2000
1924-03-01	32.1000
1924-04-01	32.8000
1924-05-01	42.4000
1924-06-01	49.7000
1924-07-01	52.7000
1924-08-01	50.9000
1924-09-01	45.7000
1924-10-01	38.5000
1924-11-01	26.9000
1924-12-01	21.2000
1925-01-01	19.0000
1925-02-01	16.7000
1925-03-01	17.2000
1925-04-01	18.3000
1925-05-01	21.2000
1925-06-01	22.9000
1925-07-01	20.8000
1925-08-01	17.0000
1925-09-01	11.8000
1925-10-01	7.50000
1925-11-01	6.90000
1925-12-01	9.30000
1926-01-01	14.3000
1926-02-01	20.3000
1926-03-01	20.6000
1926-04-01	26.0000
1926-05-01	29.9000
1926-06-01	25.8000
1926-07-01	23.0000
1926-08-01	18.2000
1926-09-01	15.7000
1926-10-01	15.9000
1926-11-01	14.5000
1926-12-01	21.9000
1927-01-01	29.9000
1927-02-01	32.9000
1927-03-01	36.3000
1927-04-01	41.2000
1927-05-01	42.0000
1927-06-01	43.9000
1927-07-01	39.3000
1927-08-01	34.6000
1927-09-01	34.3000
1927-10-01	36.2000
1927-11-01	39.3000
1927-12-01	40.8000
1928-01-01	42.2000
1928-02-01	41.3000
1928-03-01	41.5000
1928-04-01	44.8000
1928-05-01	45.2000
1928-06-01	44.5000
1928-07-01	42.2000
1928-08-01	44.4000
1928-09-01	47.9000
1928-10-01	46.1000
1928-11-01	46.5000
1928-12-01	45.4000
1929-01-01	45.4000
1929-02-01	40.6000
1929-03-01	38.0000
1929-04-01	34.6000
1929-05-01	33.8000
1929-06-01	36.9000
1929-07-01	44.1000
1929-08-01	47.8000
1929-09-01	53.4000