Month Thousands Of Gross Tons: Seasonally Adjusted By Source 1877-01-01 4.60000 1877-02-01 4.70000 1877-03-01 4.70000 1877-04-01 4.70000 1877-05-01 4.80000 1877-06-01 4.80000 1877-07-01 4.90000 1877-08-01 5.00000 1877-09-01 5.10000 1877-10-01 5.20000 1877-11-01 5.30000 1877-12-01 5.40000 1878-01-01 5.50000 1878-02-01 5.60000 1878-03-01 5.70000 1878-04-01 5.70000 1878-05-01 5.70000 1878-06-01 5.70000 1878-07-01 5.60000 1878-08-01 5.50000 1878-09-01 5.50000 1878-10-01 5.40000 1878-11-01 5.30000 1878-12-01 5.30000 1879-01-01 5.30000 1879-02-01 5.40000 1879-03-01 5.50000 1879-04-01 5.70000 1879-05-01 5.90000 1879-06-01 6.30000 1879-07-01 6.60000 1879-08-01 7.00000 1879-09-01 7.40000 1879-10-01 7.80000 1879-11-01 8.20000 1879-12-01 8.60000 1880-01-01 8.90000 1880-02-01 9.10000 1880-03-01 9.20000 1880-04-01 9.30000 1880-05-01 9.30000 1880-06-01 9.30000 1880-07-01 9.30000 1880-08-01 9.20000 1880-09-01 9.20000 1880-10-01 9.20000 1880-11-01 9.20000 1880-12-01 9.20000 1881-01-01 9.30000 1881-02-01 9.40000 1881-03-01 9.40000 1881-04-01 9.50000 1881-05-01 9.60000 1881-06-01 9.80000 1881-07-01 9.90000 1881-08-01 10.0000 1881-09-01 10.0000 1881-10-01 10.1000 1881-11-01 10.2000 1881-12-01 10.3000 1882-01-01 10.4000 1882-02-01 10.5000 1882-03-01 10.6000 1882-04-01 10.7000 1882-05-01 10.8000 1882-06-01 10.9000 1882-07-01 11.0000 1882-08-01 11.1000 1882-09-01 11.1000 1882-10-01 11.2000 1882-11-01 11.3000 1882-12-01 11.4000 1883-01-01 11.5000 1883-02-01 11.5000 1883-03-01 11.6000 1883-04-01 11.5000 1883-05-01 11.5000 1883-06-01 11.3000 1883-07-01 11.2000 1883-08-01 11.0000 1883-09-01 10.8000 1883-10-01 10.6000 1883-11-01 10.5000 1883-12-01 10.4000 1884-01-01 10.3000 1884-02-01 10.2000 1884-03-01 10.2000 1884-04-01 10.2000 1884-05-01 10.2000 1884-06-01 10.1000 1884-07-01 10.1000 1884-08-01 10.1000 1884-09-01 10.0000 1884-10-01 10.0000 1884-11-01 9.90000 1884-12-01 9.80000 1885-01-01 9.70000 1885-02-01 9.60000 1885-03-01 9.60000 1885-04-01 9.50000 1885-05-01 9.60000 1885-06-01 9.70000 1885-07-01 9.80000 1885-08-01 10.0000 1885-09-01 10.3000 1885-10-01 10.7000 1885-11-01 11.1000 1885-12-01 11.5000 1886-01-01 12.0000 1886-02-01 12.6000 1886-03-01 13.1000 1886-04-01 13.7000 1886-05-01 14.2000 1886-06-01 14.7000 1886-07-01 15.2000 1886-08-01 15.5000 1886-09-01 15.7000 1886-10-01 15.7000 1886-11-01 15.7000 1886-12-01 15.6000 1887-01-01 15.6000 1887-02-01 15.5000 1887-03-01 15.5000 1887-04-01 15.5000 1887-05-01 15.6000 1887-06-01 15.7000 1887-07-01 15.8000 1887-08-01 15.9000 1887-09-01 15.9000 1887-10-01 15.9000 1887-11-01 15.9000 1887-12-01 15.8000 1888-01-01 15.8000 1888-02-01 15.8000 1888-03-01 15.8000 1888-04-01 15.8000 1888-05-01 15.9000 1888-06-01 16.1000 1888-07-01 16.3000 1888-08-01 16.6000 1888-09-01 16.9000 1888-10-01 17.3000 1888-11-01 17.6000 1888-12-01 18.0000 1889-01-01 18.2000 1889-02-01 18.5000 1889-03-01 18.6000 1889-04-01 18.7000 1889-05-01 18.8000 1889-06-01 18.9000 1889-07-01 19.1000 1889-08-01 19.3000 1889-09-01 19.6000 1889-10-01 20.1000 1889-11-01 20.6000 1889-12-01 21.3000 1890-01-01 22.1000 1890-02-01 22.9000 1890-03-01 23.7000 1890-04-01 24.3000 1890-05-01 24.6000 1890-06-01 24.5000 1890-07-01 24.1000 1890-08-01 23.4000 1890-09-01 22.5000 1890-10-01 21.5000 1890-11-01 20.5000 1890-12-01 19.7000 1891-01-01 19.1000 1891-02-01 18.7000 1891-03-01 18.6000 1891-04-01 18.8000 1891-05-01 19.2000 1891-06-01 19.8000 1891-07-01 20.7000 1891-08-01 21.7000 1891-09-01 22.8000 1891-10-01 23.9000 1891-11-01 24.8000 1891-12-01 25.4000 1892-01-01 25.6000 1892-02-01 25.5000 1892-03-01 25.1000 1892-04-01 24.5000 1892-05-01 24.0000 1892-06-01 23.5000 1892-07-01 23.3000 1892-08-01 23.3000 1892-09-01 23.5000 1892-10-01 23.8000 1892-11-01 24.0000 1892-12-01 23.9000 1893-01-01 23.7000 1893-02-01 23.1000 1893-03-01 22.2000 1893-04-01 21.1000 1893-05-01 19.8000 1893-06-01 18.5000 1893-07-01 17.2000 1893-08-01 16.0000 1893-09-01 14.9000 1893-10-01 14.0000 1893-11-01 13.3000 1893-12-01 12.9000 1894-01-01 12.7000 1894-02-01 12.9000 1894-03-01 13.3000 1894-04-01 14.0000 1894-05-01 14.9000 1894-06-01 15.9000 1894-07-01 17.0000 1894-08-01 18.0000 1894-09-01 18.9000 1894-10-01 19.7000 1894-11-01 20.4000 1894-12-01 21.1000 1895-01-01 21.8000 1895-02-01 22.4000 1895-03-01 23.1000 1895-04-01 23.8000 1895-05-01 24.4000 1895-06-01 25.1000 1895-07-01 25.9000 1895-08-01 26.6000 1895-09-01 27.4000 1895-10-01 28.1000 1895-11-01 28.6000 1895-12-01 28.7000 1896-01-01 28.5000 1896-02-01 27.8000 1896-03-01 26.8000 1896-04-01 25.5000 1896-05-01 24.1000 1896-06-01 22.8000 1896-07-01 21.6000 1896-08-01 20.7000 1896-09-01 20.1000 1896-10-01 19.7000 1896-11-01 19.6000 1896-12-01 19.7000 1897-01-01 20.1000 1897-02-01 20.7000 1897-03-01 21.5000 1897-04-01 22.5000 1897-05-01 23.6000 1897-06-01 24.8000 1897-07-01 26.0000 1897-08-01 27.1000 1897-09-01 28.1000 1897-10-01 29.0000 1897-11-01 29.6000 1897-12-01 30.2000 1898-01-01 30.6000 1898-02-01 31.0000 1898-03-01 31.3000 1898-04-01 31.4000 1898-05-01 31.5000 1898-06-01 31.5000 1898-07-01 31.4000 1898-08-01 31.4000 1898-09-01 31.3000 1898-10-01 31.4000 1898-11-01 31.5000 1898-12-01 31.8000 1899-01-01 32.3000 1899-02-01 32.8000 1899-03-01 33.5000 1899-04-01 34.3000 1899-05-01 35.1000 1899-06-01 36.1000 1899-07-01 37.1000 1899-08-01 38.2000 1899-09-01 39.3000 1899-10-01 40.2000 1899-11-01 40.9000 1899-12-01 41.3000 1900-01-01 41.2000 1900-02-01 40.8000 1900-03-01 40.1000 1900-04-01 39.0000 1900-05-01 37.9000 1900-06-01 36.8000 1900-07-01 35.8000 1900-08-01 35.1000 1900-09-01 34.6000 1900-10-01 34.5000 1900-11-01 34.7000 1900-12-01 35.2000 1901-01-01 36.0000 1901-02-01 37.1000 1901-03-01 38.4000 1901-04-01 39.7000 1901-05-01 41.1000 1901-06-01 42.3000 1901-07-01 43.4000 1901-08-01 44.2000 1901-09-01 44.9000 1901-10-01 45.3000 1901-11-01 45.6000 1901-12-01 45.7000 1902-01-01 45.8000 1902-02-01 46.0000 1902-03-01 46.1000 1902-04-01 46.2000 1902-05-01 46.4000 1902-06-01 46.7000 1902-07-01 47.0000 1902-08-01 47.5000 1902-09-01 48.2000 1902-10-01 49.1000 1902-11-01 50.0000 1902-12-01 50.9000 1903-01-01 51.6000 1903-02-01 52.0000 1903-03-01 52.0000 1903-04-01 51.5000 1903-05-01 50.6000 1903-06-01 49.4000 1903-07-01 47.9000 1903-08-01 46.4000 1903-09-01 44.8000 1903-10-01 43.3000 1903-11-01 41.9000 1903-12-01 40.7000 1904-01-01 39.7000 1904-02-01 39.1000 1904-03-01 38.9000 1904-04-01 39.2000 1904-05-01 40.0000 1904-06-01 41.2000 1904-07-01 42.8000 1904-08-01 44.7000 1904-09-01 46.7000 1904-10-01 48.7000 1904-11-01 50.6000 1904-12-01 52.4000 1905-01-01 54.1000 1905-02-01 55.8000 1905-03-01 57.4000 1905-04-01 59.1000 1905-05-01 60.7000 1905-06-01 62.1000 1905-07-01 63.4000 1905-08-01 64.3000 1905-09-01 64.9000 1905-10-01 65.3000 1905-11-01 65.5000 1905-12-01 65.7000 1906-01-01 65.9000 1906-02-01 66.2000 1906-03-01 66.4000 1906-04-01 66.6000 1906-05-01 66.8000 1906-06-01 66.9000 1906-07-01 67.0000 1906-08-01 67.2000 1906-09-01 67.7000 1906-10-01 68.6000 1906-11-01 69.9000 1906-12-01 71.6000 1907-01-01 73.5000 1907-02-01 74.7000 1907-03-01 76.6000 1907-04-01 77.1000 1907-05-01 76.5000 1907-06-01 74.5000 1907-07-01 71.3000 1907-08-01 67.1000 1907-09-01 62.3000 1907-10-01 57.3000 1907-11-01 52.6000 1907-12-01 48.3000 1908-01-01 44.6000 1908-02-01 41.8000 1908-03-01 39.8000 1908-04-01 38.7000 1908-05-01 38.4000 1908-06-01 38.8000 1908-07-01 40.0000 1908-08-01 41.8000 1908-09-01 44.1000 1908-10-01 46.8000 1908-11-01 49.6000 1908-12-01 52.5000 1909-01-01 55.4000 1909-02-01 58.2000 1909-03-01 60.8000 1909-04-01 63.4000 1909-05-01 66.1000 1909-06-01 68.8000 1909-07-01 71.5000 1909-08-01 74.4000 1909-09-01 77.1000 1909-10-01 79.7000 1909-11-01 81.8000 1909-12-01 83.3000 1910-01-01 84.0000 1910-02-01 83.8000 1910-03-01 82.6000 1910-04-01 80.7000 1910-05-01 78.3000 1910-06-01 75.5000 1910-07-01 72.8000 1910-08-01 70.1000 1910-09-01 67.8000 1910-10-01 65.8000 1910-11-01 64.2000 1910-12-01 63.0000 1911-01-01 62.1000 1911-02-01 61.6000 1911-03-01 61.3000 1911-04-01 61.3000 1911-05-01 61.5000 1911-06-01 62.0000 1911-07-01 62.6000 1911-08-01 63.5000 1911-09-01 64.5000 1911-10-01 65.7000 1911-11-01 67.0000 1911-12-01 68.5000 1912-01-01 70.1000 1912-02-01 71.9000 1912-03-01 73.8000 1912-04-01 75.8000 1912-05-01 77.8000 1912-06-01 79.8000 1912-07-01 81.8000 1912-08-01 83.7000 1912-09-01 85.4000 1912-10-01 87.1000 1912-11-01 88.5000 1912-12-01 89.6000 1913-01-01 90.4000 1913-02-01 90.7000 1913-03-01 90.4000 1913-04-01 89.5000 1913-05-01 88.1000 1913-06-01 86.3000 1913-07-01 84.2000 1913-08-01 82.0000 1913-09-01 79.9000 1913-10-01 77.8000 1913-11-01 75.9000 1913-12-01 74.1000 1914-01-01 72.3000 1914-02-01 70.5000 1914-03-01 68.6000 1914-04-01 66.6000 1914-05-01 64.6000 1914-06-01 62.6000 1914-07-01 60.8000 1914-08-01 59.2000 1914-09-01 58.0000 1914-10-01 57.2000 1914-11-01 57.0000 1914-12-01 57.4000 1915-01-01 58.6000 1915-02-01 60.5000 1915-03-01 63.3000 1915-04-01 67.0000 1915-05-01 71.4000 1915-06-01 76.5000 1915-07-01 82.0000 1915-08-01 87.5000 1915-09-01 92.8000 1915-10-01 97.5000 1915-11-01 101.400 1915-12-01 104.300 1916-01-01 106.400 1916-02-01 107.600 1916-03-01 108.200 1916-04-01 108.200 1916-05-01 107.800 1916-06-01 107.300 1916-07-01 106.600 1916-08-01 106.000 1916-09-01 105.700 1916-10-01 105.500 1916-11-01 105.700 1916-12-01 106.000 1917-01-01 106.500 1917-02-01 106.800 1917-03-01 106.800 1917-04-01 106.500 1917-05-01 105.800 1917-06-01 104.700 1917-07-01 103.300 1917-08-01 101.900 1917-09-01 100.500 1917-10-01 99.3000 1917-11-01 98.4000 1917-12-01 98.0000 1918-01-01 98.2000 1918-02-01 99.0000 1918-03-01 100.500 1918-04-01 102.500 1918-05-01 105.100 1918-06-01 107.800 1918-07-01 110.300 1918-08-01 112.100 1918-09-01 112.800 1918-10-01 112.000 1918-11-01 109.600 1918-12-01 105.900 1919-01-01 101.200 1919-02-01 96.0000 1919-03-01 90.9000 1919-04-01 85.9000 1919-05-01 82.5000 1919-06-01 79.6000 1919-07-01 77.7000 1919-08-01 76.9000 1919-09-01 77.1000 1919-10-01 78.3000 1919-11-01 80.4000 1919-12-01 83.5000 1920-01-01 87.5000 1920-02-01 92.1000 1920-03-01 97.2000 1920-04-01 102.100 1920-05-01 106.400 1920-06-01 109.200 1920-07-01 109.800 1920-08-01 107.700 1920-09-01 102.900 1920-10-01 95.7000 1920-11-01 86.9000 1920-12-01 77.2000 1921-01-01 67.7000 1921-02-01 59.1000 1921-03-01 51.7000 1921-04-01 45.8000 1921-05-01 41.4000 1921-06-01 38.4000 1921-07-01 36.7000 1921-08-01 36.3000 1921-09-01 37.0000 1921-10-01 38.8000 1921-11-01 41.6000 1921-12-01 45.3000 1922-01-01 49.6000 1922-02-01 54.4000 1922-03-01 59.3000 1922-04-01 64.1000 1922-05-01 68.6000 1922-06-01 72.8000 1922-07-01 76.6000 1922-08-01 80.3000 1922-09-01 84.1000 1922-10-01 88.0000 1922-11-01 92.1000 1922-12-01 96.4000 1923-01-01 100.800 1923-02-01 105.000 1923-03-01 108.900 1923-04-01 112.400 1923-05-01 115.200 1923-06-01 117.000 1923-07-01 117.700 1923-08-01 117.100 1923-09-01 115.000 1923-10-01 111.500 1923-11-01 106.800 1923-12-01 101.300 1924-01-01 95.7000 1924-02-01 90.3000 1924-03-01 85.8000 1924-04-01 82.2000 1924-05-01 79.7000 1924-06-01 78.4000 1924-07-01 78.1000 1924-08-01 78.6000 1924-09-01 79.9000 1924-10-01 81.9000 1924-11-01 84.3000 1924-12-01 87.1000 1925-01-01 90.0000 1925-02-01 93.0000 1925-03-01 95.7000 1925-04-01 97.8000 1925-05-01 99.3000 1925-06-01 100.000 1925-07-01 100.000 1925-08-01 99.7000 1925-09-01 99.2000 1925-10-01 99.1000 1925-11-01 99.4000 1925-12-01 100.300 1926-01-01 101.700 1926-02-01 103.400 1926-03-01 105.100 1926-04-01 106.700 1926-05-01 107.800 1926-06-01 108.500 1926-07-01 108.700 1926-08-01 108.600 1926-09-01 108.300 1926-10-01 108.000 1926-11-01 107.500 1926-12-01 107.000 1927-01-01 106.300 1927-02-01 105.300 1927-03-01 104.200 1927-04-01 102.800 1927-05-01 101.300 1927-06-01 99.7000 1927-07-01 98.2000 1927-08-01 96.8000 1927-09-01 95.7000 1927-10-01 94.8000 1927-11-01 94.4000 1927-12-01 94.3000 1928-01-01 94.5000 1928-02-01 95.2000 1928-03-01 96.3000 1928-04-01 97.6000 1928-05-01 99.2000 1928-06-01 100.900 1928-07-01 102.800 1928-08-01 104.700 1928-09-01 106.700 1928-10-01 108.700 1928-11-01 110.900 1928-12-01 113.000 1929-01-01 115.100 1929-02-01 116.800 1929-03-01 118.200 1929-04-01 119.000 1929-05-01 119.200 1929-06-01 118.800 1929-07-01 118.000 1929-08-01 116.700 1929-09-01 115.200 1929-10-01 113.200 1929-11-01 111.500 1929-12-01 109.100 1930-01-01 106.300 1930-02-01 103.000 1930-03-01 99.3000 1930-04-01 95.3000 1930-05-01 91.2000 1930-06-01 87.2000 1930-07-01 83.4000 1930-08-01 79.8000 1930-09-01 76.4000 1930-10-01 73.1000 1930-11-01 69.9000 1930-12-01 66.8000 1931-01-01 63.8000 1931-02-01 60.9000 1931-03-01 58.2000 1931-04-01 55.7000 1931-05-01 53.3000 1931-06-01 51.0000 1931-07-01 48.6000 1931-08-01 46.1000 1931-09-01 43.4000 1931-10-01 40.6000 1931-11-01 37.7000 1931-12-01 34.9000 1932-01-01 32.3000 1932-02-01 29.9000 1932-03-01 27.6000 1932-04-01 25.5000 1932-05-01 23.5000 1932-06-01 21.8000 1932-07-01 20.3000 1932-08-01 19.2000 1932-09-01 18.4000 1932-10-01 18.1000 1932-11-01 18.3000 1932-12-01 19.0000 1933-01-01 20.2000 1933-02-01 21.9000 1933-03-01 24.1000 1933-04-01 26.7000 1933-05-01 29.7000 1933-06-01 33.1000 1933-07-01 36.8000 1933-08-01 40.6000 1933-09-01 44.4000 1933-10-01 47.7000 1933-11-01 50.2000 1933-12-01 51.5000 1934-01-01 51.5000 1934-02-01 50.4000 1934-03-01 48.5000 1934-04-01 46.2000