Month	Thousands Of Short Tons
1918-01-01	491.000
1918-02-01	453.200
1918-03-01	510.100
1918-04-01	520.100
1918-05-01	538.400
1918-06-01	532.000
1918-07-01	526.600
1918-08-01	547.500
1918-09-01	491.200
1918-10-01	527.500
1918-11-01	478.100
1918-12-01	435.800
1919-01-01	466.200
1919-02-01	415.100
1919-03-01	445.200
1919-04-01	451.900
1919-05-01	480.200
1919-06-01	498.000
1919-07-01	538.900
1919-08-01	573.700
1919-09-01	565.600
1919-10-01	616.800
1919-11-01	569.500
1919-12-01	569.400
1920-01-01	650.300
1920-02-01	564.500
1920-03-01	641.300
1920-04-01	634.400
1920-05-01	645.400
1920-06-01	657.300
1920-07-01	658.500
1920-08-01	654.200
1920-09-01	643.000
1920-10-01	622.000
1920-11-01	518.100
1920-12-01	445.500
1921-01-01	425.800
1921-02-01	414.200
1921-03-01	446.500
1921-04-01	429.000
1921-05-01	392.100
1921-06-01	410.200
1921-07-01	375.900
1921-08-01	451.100
1921-09-01	484.100
1921-10-01	545.900
1921-11-01	542.000
1921-12-01	514.500
1922-01-01	512.800
1922-02-01	506.000
1922-03-01	599.600
1922-04-01	534.200
1922-05-01	597.100
1922-06-01	599.200
1922-07-01	556.600
1922-08-01	640.500
1922-09-01	627.600
1922-10-01	647.700
1922-11-01	643.100
1922-12-01	613.300
1923-01-01	705.100
1923-02-01	644.000
1923-03-01	714.100
1923-04-01	667.600
1923-05-01	728.900
1923-06-01	700.300
1923-07-01	610.800
1923-08-01	698.700
1923-09-01	620.800
1923-10-01	694.700
1923-11-01	650.300
1923-12-01	594.200
1924-01-01	704.700
1924-02-01	679.700
1924-03-01	725.600
1924-04-01	725.200
1924-05-01	715.500
1924-06-01	633.100
1924-07-01	630.000
1924-08-01	682.000
1924-09-01	703.100
1924-10-01	763.200
1924-11-01	686.600
1924-12-01	702.000
1925-01-01	783.900
1925-02-01	718.200
1925-03-01	779.500
1925-04-01	780.700
1925-05-01	739.900
1925-06-01	751.300
1925-07-01	745.100
1925-08-01	762.400
1925-09-01	769.200
1925-10-01	829.100
1925-11-01	762.400
1925-12-01	760.400
1926-01-01	826.800
1926-02-01	804.500
1926-03-01	912.400
1926-04-01	851.000
1926-05-01	822.100
1926-06-01	838.800
1926-07-01	789.400
1926-08-01	833.000
1926-09-01	842.300
1926-10-01	855.100
1926-11-01	823.400
1926-12-01	755.300
1927-01-01	798.600
1927-02-01	782.000
1927-03-01	895.800
1927-04-01	839.500
1927-05-01	815.300
1927-06-01	851.500
1927-07-01	774.700
1927-08-01	893.100
1927-09-01	857.300
1927-10-01	864.400
1927-11-01	838.500
1927-12-01	791.300
1928-01-01	822.000
1928-02-01	834.200
1928-03-01	909.100
1928-04-01	866.600
1928-05-01	923.100
1928-06-01	869.000
1928-07-01	796.100
1928-08-01	919.400
1928-09-01	821.600
1928-10-01	924.800
1928-11-01	897.900
1928-12-01	819.500
1929-01-01	962.100
1929-02-01	874.200
1929-03-01	949.100
1929-04-01	960.600
1929-05-01	992.600
1929-06-01	907.300
1929-07-01	901.000
1929-08-01	971.500
1929-09-01	895.200
1929-10-01	1004.60
1929-11-01	916.500
1929-12-01	805.500
1930-01-01	945.100
1930-02-01	871.800
1930-03-01	917.600
1930-04-01	925.100
1930-05-01	889.700
1930-06-01	850.700
1930-07-01	808.500
1930-08-01	805.900
1930-09-01	802.600
1930-10-01	862.800
1930-11-01	761.300
1930-12-01	728.000
1931-01-01	802.100
1931-02-01	763.800
1931-03-01	823.200
1931-04-01	836.000
1931-05-01	818.500
1931-06-01	800.600
1931-07-01	797.900
1931-08-01	775.400
1931-09-01	783.000
1931-10-01	803.400
1931-11-01	714.500
1931-12-01	663.400
1932-01-01	717.500
1932-02-01	718.700
1932-03-01	774.000
1932-04-01	698.900
1932-05-01	653.900
1932-06-01	625.600
1932-07-01	561.400
1932-08-01	646.000
1932-09-01	658.500
1932-10-01	715.500
1932-11-01	653.100
1932-12-01	574.800
1933-01-01	582.500
1933-02-01	628.300
1933-03-01	671.500
1933-04-01	741.800
1933-05-01	710.400
1933-06-01	882.600
1933-07-01	923.800
1933-08-01	925.300
1933-09-01	852.400
1933-10-01	797.000
1933-11-01	785.400
1933-12-01	738.300
1934-01-01	761.000
1934-02-01	717.700
1934-03-01	822.200
1934-04-01	777.700
1934-05-01	784.900
1934-06-01	768.200
1934-07-01	685.400
1934-08-01	784.700
1934-09-01	743.200
1934-10-01	840.400
1934-11-01	770.600
1934-12-01	731.700
1935-01-01	851.000
1935-02-01	811.800
1935-03-01	889.400
1935-04-01	865.000
1935-05-01	869.100
1935-06-01	832.500
1935-07-01	821.800
1935-08-01	897.800
1935-09-01	869.600
1935-10-01	1016.60
1935-11-01	915.500
1935-12-01	838.600
1936-01-01	932.400
1936-02-01	903.900
1936-03-01	950.400
1936-04-01	988.700
1936-05-01	966.100
1936-06-01	965.400
1936-07-01	956.800
1936-08-01	1008.20
1936-09-01	1029.80
1936-10-01	1134.30
1936-11-01	1039.00
1936-12-01	1101.00
1937-01-01	1133.00
1937-02-01	1098.60
1937-03-01	1244.30
1937-04-01	1240.30
1937-05-01	1182.90
1937-06-01	1144.90
1937-07-01	1080.40
1937-08-01	1090.60
1937-09-01	1033.40
1937-10-01	986.000
1937-11-01	830.500
1937-12-01	772.500
1938-01-01	825.400
1938-02-01	841.500
1938-03-01	953.100
1938-04-01	895.300
1938-05-01	871.900
1938-06-01	884.700
1938-07-01	922.400
1938-08-01	1048.90
1938-09-01	1014.70
1938-10-01	1079.80
1938-11-01	1038.20
1938-12-01	1005.10
1939-01-01	984.100
1939-02-01	987.500
1939-03-01	1150.60
1939-04-01	1050.50
1939-05-01	1082.00
1939-06-01	1034.80
1939-07-01	989.400
1939-08-01	1168.70
1939-09-01	1197.60
1939-10-01	1342.40
1939-11-01	1308.80
1939-12-01	1213.80
1940-01-01	1243.00
1940-02-01	1134.50
1940-03-01	1141.20
1940-04-01	1188.70
1940-05-01	1324.20
1940-06-01	1244.30
1940-07-01	1220.20
1940-08-01	1246.90
1940-09-01	1100.30
1940-10-01	1279.20
1940-11-01	1208.10
1940-12-01	1153.60
1941-01-01	1285.90
1941-02-01	1203.20
1941-03-01	1356.20
1941-04-01	1390.30
1941-05-01	1478.50
1941-06-01	1405.50
1941-07-01	1407.30
1941-08-01	1492.30
1941-09-01	1460.60
1941-10-01	1596.90
1941-11-01	1497.70
1941-12-01	1518.70
1942-01-01	1605.70
1942-02-01	1455.60
1942-03-01	1574.10
1942-04-01	1535.40
1942-05-01	1420.50
1942-06-01	1272.50
1942-07-01	1175.70
1942-08-01	1259.40
1942-09-01	1240.60
1942-10-01	1394.20
1942-11-01	1256.00
1942-12-01	1287.80