Month	Thousands Of Long Tons
1919-01-01	718.000
1919-02-01	734.000
1919-03-01	758.000
1919-04-01	668.000
1919-05-01	755.000
1919-06-01	631.000
1919-07-01	618.000
1919-08-01	474.000
1919-09-01	718.000
1919-10-01	433.000
1919-11-01	695.000
1919-12-01	692.000
1920-01-01	754.000
1920-02-01	798.000
1920-03-01	840.000
1920-04-01	794.000
1920-05-01	846.000
1920-06-01	845.000
1920-07-01	790.000
1920-08-01	709.000
1920-09-01	885.000
1920-10-01	544.000
1920-11-01	505.000
1920-12-01	747.000
1921-01-01	493.000
1921-02-01	484.000
1921-03-01	359.000
1921-04-01	71.0000
1921-05-01	6.00000
1921-06-01	3.00000
1921-07-01	117.000
1921-08-01	434.000
1921-09-01	429.000
1921-10-01	405.000
1921-11-01	443.000
1921-12-01	381.000
1922-01-01	328.000
1922-02-01	419.000
1922-03-01	549.000
1922-04-01	404.000
1922-05-01	462.000
1922-06-01	400.000
1922-07-01	473.000
1922-08-01	528.000
1922-09-01	556.000
1922-10-01	565.000
1922-11-01	601.000
1922-12-01	546.000
1923-01-01	634.000
1923-02-01	707.000
1923-03-01	802.000
1923-04-01	749.000
1923-05-01	821.000
1923-06-01	768.000
1923-07-01	624.000
1923-08-01	568.000
1923-09-01	695.000
1923-10-01	702.000
1923-11-01	750.000
1923-12-01	653.000
1924-01-01	690.000
1924-02-01	768.000
1924-03-01	817.000
1924-04-01	712.000
1924-05-01	810.000
1924-06-01	652.000
1924-07-01	689.000
1924-08-01	526.000
1924-09-01	645.000
1924-10-01	678.000
1924-11-01	673.000
1924-12-01	551.000
1925-01-01	605.000
1925-02-01	652.000
1925-03-01	685.000
1925-04-01	598.000
1925-05-01	652.000
1925-06-01	585.000
1925-07-01	590.000
1925-08-01	477.000
1925-09-01	639.000
1925-10-01	647.000
1925-11-01	654.000
1925-12-01	607.000
1926-01-01	636.000
1926-02-01	704.000
1926-03-01	784.000
1926-04-01	661.000
1926-05-01	46.0000
1926-06-01	34.0000
1926-07-01	32.0000
1926-08-01	52.0000
1926-09-01	96.0000
1926-10-01	94.0000
1926-11-01	98.0000
1926-12-01	319.000
1927-01-01	731.000
1927-02-01	819.000
1927-03-01	950.000
1927-04-01	850.000
1927-05-01	885.000
1927-06-01	747.000
1927-07-01	687.000
1927-08-01	643.000
1927-09-01	777.000
1927-10-01	699.000
1927-11-01	699.000
1927-12-01	605.000
1928-01-01	626.000
1928-02-01	764.000
1928-03-01	793.000
1928-04-01	644.000
1928-05-01	753.000
1928-06-01	709.000
1928-07-01	667.000
1928-08-01	648.000
1928-09-01	719.000
1928-10-01	756.000
1928-11-01	762.000
1928-12-01	683.000
1929-01-01	762.000
1929-02-01	775.000
1929-03-01	860.000
1929-04-01	809.000
1929-05-01	840.000
1929-06-01	831.000
1929-07-01	805.000
1929-08-01	753.000
1929-09-01	848.000
1929-10-01	890.000
1929-11-01	815.000
1929-12-01	661.000
1930-01-01	771.000
1930-02-01	776.000
1930-03-01	826.000
1930-04-01	696.000
1930-05-01	692.000
1930-06-01	600.000
1930-07-01	621.000
1930-08-01	451.000
1930-09-01	581.000
1930-10-01	512.000
1930-11-01	434.000
1930-12-01	337.000
1931-01-01	402.000
1931-02-01	486.000
1931-03-01	500.000
1931-04-01	397.000
1931-05-01	435.000
1931-06-01	429.000
1931-07-01	429.000
1931-08-01	357.000
1931-09-01	400.000
1931-10-01	457.000
1931-11-01	459.000
1931-12-01	425.000
1932-01-01	430.000
1932-02-01	481.000
1932-03-01	463.000
1932-04-01	433.000
1932-05-01	417.000
1932-06-01	459.000
1932-07-01	430.000
1932-08-01	362.000
1932-09-01	430.000
1932-10-01	438.000
1932-11-01	474.000
1932-12-01	430.000
1933-01-01	444.000
1933-02-01	483.000
1933-03-01	578.000
1933-04-01	510.000
1933-05-01	600.000
1933-06-01	569.000
1933-07-01	568.000
1933-08-01	551.000
1933-09-01	669.000
1933-10-01	668.000
1933-11-01	695.000
1933-12-01	669.000
1934-01-01	711.000
1934-02-01	708.000
1934-03-01	830.000
1934-04-01	717.000
1934-05-01	780.000
1934-06-01	758.000
1934-07-01	718.000
1934-08-01	667.000
1934-09-01	735.000
1934-10-01	812.000
1934-11-01	766.000
1934-12-01	654.000
1935-01-01	758.000
1935-02-01	770.000
1935-03-01	841.000
1935-04-01	809.000
1935-05-01	853.000
1935-06-01	770.000
1935-07-01	803.000
1935-08-01	760.000
1935-09-01	856.000
1935-10-01	907.000
1935-11-01	903.000
1935-12-01	812.000
1936-01-01	912.000
1936-02-01	938.000
1936-03-01	980.000
1936-04-01	984.000
1936-05-01	963.000
1936-06-01	966.000
1936-07-01	974.000
1936-08-01	873.000
1936-09-01	1027.00
1936-10-01	1060.00
1936-11-01	1001.00
1936-12-01	1019.00
1937-01-01	999.000
1937-02-01	996.000
1937-03-01	1110.00
1937-04-01	1080.00
1937-05-01	1047.00
1937-06-01	1106.00
1937-07-01	1059.00
1937-08-01	988.000
1937-09-01	1163.00
1937-10-01	1134.00
1937-11-01	1178.00
1937-12-01	1104.00
1938-01-01	1081.00
1938-02-01	1058.00
1938-03-01	1116.00
1938-04-01	939.000
1938-05-01	957.000
1938-06-01	776.000
1938-07-01	683.000
1938-08-01	659.000
1938-09-01	755.000
1938-10-01	855.000
1938-11-01	860.000
1938-12-01	656.000