Month	Thousands Of Short Tons
1947-01-01	213.200
1947-02-01	200.100
1947-03-01	210.900
1947-04-01	207.100
1947-05-01	213.700
1947-06-01	222.300
1947-07-01	218.000
1947-08-01	213.400
1947-09-01	221.900
1947-10-01	217.000
1947-11-01	223.800
1947-12-01	218.000
1948-01-01	228.000
1948-02-01	226.900
1948-03-01	230.100
1948-04-01	236.200
1948-05-01	241.200
1948-06-01	255.700
1948-07-01	250.200
1948-08-01	263.400
1948-09-01	275.300
1948-10-01	278.600
1948-11-01	287.200
1948-12-01	295.300
1949-01-01	301.600
1949-02-01	304.600
1949-03-01	313.100
1949-04-01	315.100
1949-05-01	323.500
1949-06-01	333.400
1949-07-01	319.500
1949-08-01	323.000
1949-09-01	317.600
1949-10-01	315.900
1949-11-01	318.100
1949-12-01	312.800
1950-01-01	314.900
1950-02-01	313.600
1950-03-01	312.700
1950-04-01	309.200
1950-05-01	316.100
1950-06-01	312.200
1950-07-01	306.900
1950-08-01	295.900
1950-09-01	290.800
1950-10-01	283.700
1950-11-01	278.700
1950-12-01	262.600
1951-01-01	277.200
1951-02-01	283.500
1951-03-01	282.000
1951-04-01	279.300
1951-05-01	282.300
1951-06-01	290.200
1951-07-01	296.200
1951-08-01	297.800
1951-09-01	318.400
1951-10-01	317.900
1951-11-01	329.800
1951-12-01	333.200
1952-01-01	378.600
1952-02-01	392.300
1952-03-01	407.000
1952-04-01	411.900
1952-05-01	407.000
1952-06-01	414.400
1952-07-01	408.000
1952-08-01	417.700
1952-09-01	424.100
1952-10-01	418.900
1952-11-01	416.900
1952-12-01	414.100
1953-01-01	403.300
1953-02-01	404.800
1953-03-01	415.000
1953-04-01	422.100
1953-05-01	421.100
1953-06-01	420.100
1953-07-01	400.100
1953-08-01	401.800
1953-09-01	402.300
1953-10-01	398.900
1953-11-01	410.200
1953-12-01	414.900
1954-01-01	403.800
1954-02-01	417.300
1954-03-01	421.200
1954-04-01	419.600
1954-05-01	425.400
1954-06-01	422.200
1954-07-01	418.200
1954-08-01	430.200
1954-09-01	435.200
1954-10-01	441.500
1954-11-01	446.300
1954-12-01	441.500
1955-01-01	441.900