Month	Thousands Of Short Tons
1938-01-01	558.000
1938-02-01	502.000
1938-03-01	438.000
1938-04-01	407.000
1938-05-01	377.000
1938-06-01	349.000
1938-07-01	343.000
1938-08-01	349.000
1938-09-01	336.000
1938-10-01	336.000
1938-11-01	336.000
1938-12-01	315.000
1939-01-01	304.000
1939-02-01	265.000
1939-03-01	256.000
1939-04-01	244.000
1939-05-01	268.000
1939-06-01	279.000
1939-07-01	296.000
1939-08-01	319.000
1939-09-01	331.000
1939-10-01	335.000
1939-11-01	346.000
1939-12-01	328.000
1940-01-01	329.000
1940-02-01	316.000
1940-03-01	285.000
1940-04-01	281.000
1940-05-01	290.000
1940-06-01	305.000
1940-07-01	363.000
1940-08-01	407.000
1940-09-01	410.000
1940-10-01	381.000
1940-11-01	367.000
1940-12-01	356.000
1941-01-01	336.000
1941-02-01	327.000
1941-03-01	297.000
1941-04-01	302.000
1941-05-01	304.000
1941-06-01	327.000
1941-07-01	361.000
1941-08-01	384.000
1941-09-01	388.000
1941-10-01	381.000
1941-11-01	387.000
1941-12-01	385.000
1942-01-01	413.000
1942-02-01	425.000
1942-03-01	416.000
1942-04-01	428.000
1942-05-01	424.000
1942-06-01	439.000
1942-07-01	454.000
1942-08-01	471.000
1942-09-01	508.000
1942-10-01	530.000
1942-11-01	508.000
1942-12-01	479.000
1943-01-01	458.000
1943-02-01	445.000
1943-03-01	432.000
1943-04-01	419.000
1943-05-01	398.000
1943-06-01	410.000
1943-07-01	441.000
1943-08-01	428.000
1943-09-01	418.000
1943-10-01	402.000
1943-11-01	394.000
1943-12-01	367.000
1944-01-01	351.000
1944-02-01	338.000
1944-03-01	315.000
1944-04-01	316.000
1944-05-01	326.000
1944-06-01	346.000
1944-07-01	370.000
1944-08-01	389.000
1944-09-01	397.000
1944-10-01	379.000
1944-11-01	374.000
1944-12-01	342.000
1945-01-01	323.000
1945-02-01	313.000
1945-03-01	299.000
1945-04-01	292.000
1945-05-01	284.000
1945-06-01	286.000
1945-07-01	310.000
1945-08-01	323.000
1945-09-01	314.000
1945-10-01	302.000
1945-11-01	294.000
1945-12-01	266.000
1946-01-01	277.000
1946-02-01	277.000
1946-03-01	253.000
1946-04-01	258.000
1946-05-01	269.000
1946-06-01	262.000
1946-07-01	288.000
1946-08-01	308.000
1946-09-01	301.000
1946-10-01	299.000
1946-11-01	297.000
1946-12-01	293.000
1947-01-01	307.000
1947-02-01	304.000
1947-03-01	280.000
1947-04-01	285.000
1947-05-01	278.000
1947-06-01	300.000
1947-07-01	347.000
1947-08-01	379.000
1947-09-01	390.000
1947-10-01	392.000
1947-11-01	369.000
1947-12-01	377.000
1948-01-01	384.000
1948-02-01	359.000
1948-03-01	350.000
1948-04-01	357.000
1948-05-01	371.000
1948-06-01	368.000
1948-07-01	418.000
1948-08-01	460.000
1948-09-01	472.000
1948-10-01	447.000
1948-11-01	437.000
1948-12-01	458.000
1949-01-01	481.000
1949-02-01	484.000
1949-03-01	475.000
1949-04-01	462.000
1949-05-01	444.000
1949-06-01	461.000
1949-07-01	493.000
1949-08-01	533.000
1949-09-01	530.000
1949-10-01	489.000
1949-11-01	466.000
1949-12-01	446.000
1950-01-01	442.000
1950-02-01	435.000
1950-03-01	405.000
1950-04-01	375.000
1950-05-01	383.000
1950-06-01	382.000
1950-07-01	433.000
1950-08-01	458.000
1950-09-01	467.000
1950-10-01	445.000
1950-11-01	433.000
1950-12-01	425.000
1951-01-01	440.000
1951-02-01	442.000
1951-03-01	445.000
1951-04-01	418.000
1951-05-01	419.000
1951-06-01	453.000
1951-07-01	500.000
1951-08-01	545.000
1951-09-01	527.000
1951-10-01	535.000
1951-11-01	543.000
1951-12-01	522.000
1952-01-01	550.000
1952-02-01	575.000
1952-03-01	556.000
1952-04-01	533.000
1952-05-01	522.000
1952-06-01	551.000
1952-07-01	608.000
1952-08-01	660.000
1952-09-01	660.000
1952-10-01	630.000
1952-11-01	619.000
1952-12-01	612.000
1953-01-01	646.000
1953-02-01	649.000
1953-03-01	605.000
1953-04-01	606.000
1953-05-01	553.000
1953-06-01	561.000
1953-07-01	596.000
1953-08-01	631.000
1953-09-01	626.000
1953-10-01	595.000
1953-11-01	552.000
1953-12-01	552.000
1954-01-01	559.000
1954-02-01	585.000
1954-03-01	581.000
1954-04-01	565.000
1954-05-01	519.000
1954-06-01	534.000
1954-07-01	553.000
1954-08-01	575.000
1954-09-01	555.000
1954-10-01	526.000
1954-11-01	522.000
1954-12-01	516.000
1955-01-01	549.000
1955-02-01	500.000
1955-03-01	466.000
1955-04-01	448.000
1955-05-01	427.000
1955-06-01	432.000
1955-07-01	442.000
1955-08-01	485.000
1955-09-01	466.000
1955-10-01	423.000
1955-11-01	408.000
1955-12-01	458.000
1956-01-01	472.000
1956-02-01	473.000