Month Thousands Of Long Tons 1922-01-01 114.000 1922-02-01 102.000 1922-03-01 101.000 1922-04-01 146.000 1922-05-01 135.000 1922-06-01 121.000 1922-07-01 102.000 1922-08-01 106.000 1922-09-01 97.0000 1922-10-01 84.0000 1922-11-01 90.0000 1922-12-01 90.0000 1923-01-01 138.000 1923-02-01 121.000 1923-03-01 128.000 1923-04-01 125.000 1923-05-01 124.000 1923-06-01 121.000 1923-07-01 112.000 1923-08-01 131.000 1923-09-01 120.000 1923-10-01 137.000 1923-11-01 128.000 1923-12-01 126.000 1924-01-01 163.000 1924-02-01 150.000 1924-03-01 152.000 1924-04-01 144.000 1924-05-01 120.000 1924-06-01 105.000 1924-07-01 92.0000 1924-08-01 86.0000 1924-09-01 92.0000 1924-10-01 109.000 1924-11-01 98.0000 1924-12-01 108.000 1925-01-01 132.000 1925-02-01 123.000 1925-03-01 138.000 1925-04-01 144.000 1925-05-01 138.000 1925-06-01 154.000 1925-07-01 145.000 1925-08-01 150.000 1925-09-01 136.000 1925-10-01 132.000 1925-11-01 128.000 1925-12-01 138.000 1926-01-01 138.000 1926-02-01 138.000 1926-03-01 157.000 1926-04-01 159.000 1926-05-01 146.000 1926-06-01 138.000 1926-07-01 144.000 1926-08-01 151.000 1926-09-01 144.000 1926-10-01 147.000 1926-11-01 157.000 1926-12-01 164.000 1927-01-01 172.000 1927-02-01 166.000 1927-03-01 165.000 1927-04-01 160.000 1927-05-01 157.000 1927-06-01 141.000 1927-07-01 132.000 1927-08-01 141.000 1927-09-01 124.000 1927-10-01 120.000 1927-11-01 117.000 1927-12-01 111.000 1928-01-01 138.800 1928-02-01 138.400 1928-03-01 159.900 1928-04-01 163.900 1928-05-01 191.000 1928-06-01 167.800 1928-07-01 175.200 1928-08-01 174.200 1928-09-01 136.900 1928-10-01 147.700 1928-11-01 130.500 1928-12-01 134.800 1929-01-01 191.900 1929-02-01 162.800 1929-03-01 166.600 1929-04-01 191.300 1929-05-01 200.000 1929-06-01 162.200 1929-07-01 160.200 1929-08-01 167.100 1929-09-01 146.000 1929-10-01 151.100 1929-11-01 121.800 1929-12-01 131.300 1930-01-01 168.000 1930-02-01 152.300 1930-03-01 171.100 1930-04-01 183.300 1930-05-01 174.500 1930-06-01 160.000 1930-07-01 143.500 1930-08-01 133.500 1930-09-01 144.500 1930-10-01 127.300 1930-11-01 92.0000 1930-12-01 106.700 1931-01-01 123.000 1931-02-01 129.000 1931-03-01 154.000 1931-04-01 165.000 1931-05-01 141.000 1931-06-01 135.000 1931-07-01 130.000 1931-08-01 101.000 1931-09-01 97.0000 1931-10-01 89.0000 1931-11-01 88.0000 1931-12-01 95.0000 1932-01-01 81.0000 1932-02-01 77.0000 1932-03-01 93.0000 1932-04-01 101.000 1932-05-01 96.0000 1932-06-01 101.000 1932-07-01 83.0000 1932-08-01 75.0000 1932-09-01 77.0000 1932-10-01 88.0000 1932-11-01 82.0000 1932-12-01 80.0000 1933-01-01 85.0000 1933-02-01 88.0000 1933-03-01 82.0000 1933-04-01 94.0000 1933-05-01 145.000 1933-06-01 194.000 1933-07-01 188.000 1933-08-01 200.000 1933-09-01 195.000 1933-10-01 188.000 1933-11-01 186.000 1933-12-01 175.000 1934-01-01 85.0000 1934-02-01 101.000 1934-03-01 164.000 1934-04-01 160.000 1934-05-01 166.000 1934-06-01 150.000 1934-07-01 112.000 1934-08-01 112.000 1934-09-01 112.000 1934-10-01 112.000 1934-11-01 113.000 1934-12-01 113.000 1935-01-01 130.000 1935-02-01 150.000 1935-03-01 190.000 1935-04-01 200.000 1935-05-01 190.000 1935-06-01 140.000