Month Billions Of Ton-Miles: Seasonally Adjusted By Source 1866-08-01 0.580000 1866-09-01 0.550000 1866-10-01 0.560000 1866-11-01 0.610000 1866-12-01 0.610000 1867-01-01 0.610000 1867-02-01 0.610000 1867-03-01 0.600000 1867-04-01 0.630000 1867-05-01 0.650000 1867-06-01 0.620000 1867-07-01 0.630000 1867-08-01 0.670000 1867-09-01 0.710000 1867-10-01 0.730000 1867-11-01 0.730000 1867-12-01 0.710000 1868-01-01 0.710000 1868-02-01 0.720000 1868-03-01 0.700000 1868-04-01 0.710000 1868-05-01 0.740000 1868-06-01 0.730000 1868-07-01 0.740000 1868-08-01 0.780000 1868-09-01 0.820000 1868-10-01 0.820000 1868-11-01 0.780000 1868-12-01 0.820000 1869-01-01 0.880000 1869-02-01 0.870000 1869-03-01 0.930000 1869-04-01 0.950000 1869-05-01 0.910000 1869-06-01 0.940000 1869-07-01 0.950000 1869-08-01 0.920000 1869-09-01 0.910000 1869-10-01 0.920000 1869-11-01 0.930000 1869-12-01 0.980000 1870-01-01 0.970000 1870-02-01 0.990000 1870-03-01 1.01000 1870-04-01 0.990000 1870-05-01 1.05000 1870-06-01 1.13000 1870-07-01 1.12000 1870-08-01 1.15000 1870-09-01 1.16000 1870-10-01 1.14000 1870-11-01 1.16000 1870-12-01 1.12000 1871-01-01 1.11000 1871-02-01 1.13000 1871-03-01 1.17000 1871-04-01 1.20000 1871-05-01 1.21000 1871-06-01 1.23000 1871-07-01 1.23000 1871-08-01 1.26000 1871-09-01 1.29000 1871-10-01 1.25000 1871-11-01 1.24000 1871-12-01 1.24000 1872-01-01 1.30000 1872-02-01 1.38000 1872-03-01 1.35000 1872-04-01 1.35000 1872-05-01 1.38000 1872-06-01 1.39000 1872-07-01 1.41000 1872-08-01 1.44000 1872-09-01 1.45000 1872-10-01 1.49000 1872-11-01 1.52000 1872-12-01 1.49000 1873-01-01 1.50000 1873-02-01 1.56000 1873-03-01 1.63000 1873-04-01 1.68000 1873-05-01 1.68000 1873-06-01 1.69000 1873-07-01 1.69000 1873-08-01 1.66000 1873-09-01 1.69000 1873-10-01 1.69000 1873-11-01 1.60000 1873-12-01 1.63000 1874-01-01 1.74000 1874-02-01 1.74000 1874-03-01 1.66000 1874-04-01 1.67000 1874-05-01 1.70000 1874-06-01 1.70000 1874-07-01 1.72000 1874-08-01 1.70000 1874-09-01 1.65000 1874-10-01 1.64000 1874-11-01 1.66000 1874-12-01 1.73000 1875-01-01 1.72000 1875-02-01 1.58000 1875-03-01 1.62000 1875-04-01 1.74000 1875-05-01 1.75000 1875-06-01 1.73000 1875-07-01 1.78000 1875-08-01 1.76000 1875-09-01 1.70000 1875-10-01 1.75000 1875-11-01 1.83000 1875-12-01 1.88000 1876-01-01 1.90000 1876-02-01 1.93000 1876-03-01 1.91000 1876-04-01 1.84000 1876-05-01 1.85000 1876-06-01 1.92000 1876-07-01 1.89000 1876-08-01 1.87000 1876-09-01 1.92000 1876-10-01 1.95000 1876-11-01 1.97000 1876-12-01 1.97000 1877-01-01 1.94000 1877-02-01 1.89000 1877-03-01 1.87000 1877-04-01 1.83000 1877-05-01 1.78000 1877-06-01 1.79000 1877-07-01 1.74000 1877-08-01 1.82000 1877-09-01 2.00000 1877-10-01 2.07000 1877-11-01 2.16000 1877-12-01 2.16000 1878-01-01 2.31000 1878-02-01 2.42000 1878-03-01 2.32000 1878-04-01 2.30000 1878-05-01 2.25000 1878-06-01 2.13000 1878-07-01 2.18000 1878-08-01 2.39000 1878-09-01 2.37000 1878-10-01 2.32000 1878-11-01 2.51000 1878-12-01 2.59000 1879-01-01 2.62000 1879-02-01 2.73000 1879-03-01 2.69000 1879-04-01 2.56000 1879-05-01 2.55000 1879-06-01 2.55000 1879-07-01 2.68000 1879-08-01 2.82000 1879-09-01 2.89000 1879-10-01 3.06000 1879-11-01 3.05000 1879-12-01 3.03000 1880-01-01 3.19000 1880-02-01 3.24000 1880-03-01 3.21000 1880-04-01 3.21000 1880-05-01 3.24000 1880-06-01 3.30000 1880-07-01 3.29000 1880-08-01 3.21000 1880-09-01 3.20000 1880-10-01 3.27000 1880-11-01 3.35000 1880-12-01 3.31000 1881-01-01 3.27000 1881-02-01 3.31000 1881-03-01 3.31000 1881-04-01 3.43000 1881-05-01 3.59000 1881-06-01 3.84000 1881-07-01 3.83000 1881-08-01 3.62000 1881-09-01 3.51000 1881-10-01 3.38000 1881-11-01 3.40000 1881-12-01 3.58000 1882-01-01 3.70000 1882-02-01 3.68000 1882-03-01 3.58000 1882-04-01 3.55000 1882-05-01 3.59000 1882-06-01 3.61000 1882-07-01 3.61000 1882-08-01 3.60000 1882-09-01 3.60000 1882-10-01 3.58000 1882-11-01 3.60000 1882-12-01 3.62000 1883-01-01 3.66000 1883-02-01 3.67000 1883-03-01 3.73000 1883-04-01 3.71000 1883-05-01 3.63000 1883-06-01 3.70000 1883-07-01 3.66000 1883-08-01 3.77000 1883-09-01 3.91000 1883-10-01 3.91000 1883-11-01 3.97000 1883-12-01 3.85000 1884-01-01 3.71000 1884-02-01 3.78000 1884-03-01 3.80000 1884-04-01 3.90000 1884-05-01 4.06000 1884-06-01 3.98000 1884-07-01 3.90000 1884-08-01 3.90000 1884-09-01 3.91000 1884-10-01 3.92000 1884-11-01 3.84000 1884-12-01 3.83000 1885-01-01 3.93000 1885-02-01 3.92000 1885-03-01 3.94000 1885-04-01 3.98000 1885-05-01 3.93000 1885-06-01 3.90000 1885-07-01 3.90000 1885-08-01 3.80000 1885-09-01 3.83000 1885-10-01 4.08000 1885-11-01 4.14000 1885-12-01 4.16000 1886-01-01 4.04000 1886-02-01 4.18000 1886-03-01 4.55000 1886-04-01 4.51000 1886-05-01 4.42000 1886-06-01 4.51000 1886-07-01 4.61000 1886-08-01 4.63000 1886-09-01 4.67000 1886-10-01 4.70000 1886-11-01 4.66000 1886-12-01 4.74000 1887-01-01 4.79000 1887-02-01 4.76000 1887-03-01 4.97000 1887-04-01 5.11000 1887-05-01 4.98000 1887-06-01 5.01000 1887-07-01 5.00000 1887-08-01 4.98000 1887-09-01 5.06000 1887-10-01 5.06000 1887-11-01 5.19000 1887-12-01 5.28000 1888-01-01 5.10000 1888-02-01 5.20000 1888-03-01 5.26000 1888-04-01 5.20000 1888-05-01 5.32000 1888-06-01 5.46000 1888-07-01 5.51000 1888-08-01 5.48000 1888-09-01 5.52000 1888-10-01 5.55000 1888-11-01 5.56000 1888-12-01 5.60000 1889-01-01 5.82000 1889-02-01 5.93000 1889-03-01 5.84000 1889-04-01 5.84000 1889-05-01 5.94000 1889-06-01 5.96000 1889-07-01 6.08000 1889-08-01 6.32000 1889-09-01 6.28000 1889-10-01 6.25000 1889-11-01 6.30000 1889-12-01 6.31000 1890-01-01 6.49000 1890-02-01 6.58000 1890-03-01 6.50000 1890-04-01 6.58000 1890-05-01 6.78000 1890-06-01 6.83000 1890-07-01 6.85000 1890-08-01 6.92000 1890-09-01 7.05000 1890-10-01 7.05000 1890-11-01 6.96000 1890-12-01 7.03000 1891-01-01 7.25000 1891-02-01 7.24000 1891-03-01 7.01000 1891-04-01 7.13000 1891-05-01 7.29000 1891-06-01 7.32000 1891-07-01 7.52000 1891-08-01 7.60000 1891-09-01 7.65000 1891-10-01 7.67000 1891-11-01 7.59000 1891-12-01 7.66000 1892-01-01 7.58000 1892-02-01 7.80000 1892-03-01 7.90000 1892-04-01 7.71000 1892-05-01 7.68000 1892-06-01 7.81000 1892-07-01 7.93000 1892-08-01 7.89000 1892-09-01 8.00000 1892-10-01 7.83000 1892-11-01 7.69000 1892-12-01 7.83000 1893-01-01 7.84000 1893-02-01 7.89000 1893-03-01 8.17000 1893-04-01 8.33000 1893-05-01 8.42000 1893-06-01 8.49000 1893-07-01 8.09000 1893-08-01 7.39000 1893-09-01 7.21000 1893-10-01 7.43000 1893-11-01 7.44000 1893-12-01 7.23000 1894-01-01 7.03000 1894-02-01 6.92000 1894-03-01 7.02000 1894-04-01 7.13000 1894-05-01 7.05000 1894-06-01 6.88000 1894-07-01 6.55000 1894-08-01 6.74000 1894-09-01 7.03000 1894-10-01 7.06000 1894-11-01 7.21000 1894-12-01 7.13000 1895-01-01 7.15000 1895-02-01 7.11000 1895-03-01 7.17000 1895-04-01 7.46000 1895-05-01 7.54000 1895-06-01 7.51000 1895-07-01 7.48000 1895-08-01 7.65000 1895-09-01 7.73000 1895-10-01 7.94000 1895-11-01 8.18000 1895-12-01 8.09000 1896-01-01 8.12000 1896-02-01 8.19000 1896-03-01 7.93000 1896-04-01 7.77000 1896-05-01 7.77000 1896-06-01 7.86000 1896-07-01 7.94000 1896-08-01 7.75000 1896-09-01 7.69000 1896-10-01 7.87000 1896-11-01 7.79000 1896-12-01 7.75000 1897-01-01 7.82000 1897-02-01 7.95000 1897-03-01 8.04000 1897-04-01 8.06000 1897-05-01 8.16000 1897-06-01 8.38000 1897-07-01 8.68000 1897-08-01 8.88000 1897-09-01 9.11000 1897-10-01 9.05000 1897-11-01 9.02000 1897-12-01 9.25000 1898-01-01 9.23000 1898-02-01 9.39000 1898-03-01 9.58000 1898-04-01 9.69000 1898-05-01 9.85000 1898-06-01 9.62000 1898-07-01 9.27000 1898-08-01 9.47000 1898-09-01 9.89000 1898-10-01 9.99000 1898-11-01 10.1300 1898-12-01 10.2700 1899-01-01 10.2000 1899-02-01 9.91000 1899-03-01 10.0900 1899-04-01 10.4500 1899-05-01 10.5200 1899-06-01 10.9200 1899-07-01 11.2100 1899-08-01 11.2000 1899-09-01 11.3300 1899-10-01 11.4400 1899-11-01 11.4500 1899-12-01 11.4100 1900-01-01 11.5300 1900-02-01 11.7600 1900-03-01 11.7700 1900-04-01 11.7600 1900-05-01 11.7600 1900-06-01 12.0000 1900-07-01 11.9500 1900-08-01 11.7000 1900-09-01 11.6800 1900-10-01 11.6600 1900-11-01 11.7600 1900-12-01 12.0500 1901-01-01 12.5700 1901-02-01 12.7100 1901-03-01 12.6000 1901-04-01 12.8000 1901-05-01 13.0100 1901-06-01 13.0200 1901-07-01 13.0300 1901-08-01 13.1400 1901-09-01 12.9000 1901-10-01 12.8100 1901-11-01 12.9400 1901-12-01 12.7000 1902-01-01 13.1500 1902-02-01 13.3500 1902-03-01 12.9700 1902-04-01 13.5000 1902-05-01 13.8100 1902-06-01 13.5200 1902-07-01 13.5700 1902-08-01 13.6600 1902-09-01 13.7600 1902-10-01 14.0600 1902-11-01 14.2200 1902-12-01 14.3000 1903-01-01 14.9600 1903-02-01 15.2300 1903-03-01 14.9100 1903-04-01 15.2900 1903-05-01 15.4800 1903-06-01 15.2900 1903-07-01 15.4300 1903-08-01 15.3100 1903-09-01 15.0900 1903-10-01 15.0200 1903-11-01 14.7300 1903-12-01 14.5800 1904-01-01 14.5500 1904-02-01 14.8000 1904-03-01 14.9200 1904-04-01 14.8000 1904-05-01 14.8400 1904-06-01 14.8500 1904-07-01 14.7300 1904-08-01 14.8400 1904-09-01 15.3300 1904-10-01 15.4500 1904-11-01 15.6400 1904-12-01 15.8500 1905-01-01 15.6900 1905-02-01 15.2400 1905-03-01 15.6600 1905-04-01 16.3800 1905-05-01 16.5300 1905-06-01 16.7000 1905-07-01 16.5500 1905-08-01 16.6500 1905-09-01 17.0800 1905-10-01 17.2000 1905-11-01 17.4800 1905-12-01 17.8900 1906-01-01 18.5500 1906-02-01 19.0800 1906-03-01 18.6800 1906-04-01 17.8700 1906-05-01 17.9300 1906-06-01 18.4900 1906-07-01 18.5400 1906-08-01 18.6800 1906-09-01 18.5600 1906-10-01 18.5700 1906-11-01 18.8400 1906-12-01 19.1500 1907-01-01 19.8900 1907-02-01 20.1900 1907-03-01 20.0300 1907-04-01 20.5500 1907-05-01 21.3600 1907-06-01 21.3700 1907-07-01 21.1800 1907-08-01 21.1200 1907-09-01 20.4900 1907-10-01 20.1200 1907-11-01 19.8700 1907-12-01 18.8000 1908-01-01 18.0300 1908-02-01 17.7100 1908-03-01 17.3800 1908-04-01 17.2300 1908-05-01 17.0200 1908-06-01 16.9800 1908-07-01 17.6100 1908-08-01 18.0200 1908-09-01 18.3700 1908-10-01 18.7300 1908-11-01 18.6100 1908-12-01 18.7200 1909-01-01 18.6900 1909-02-01 18.6200 1909-03-01 18.9700 1909-04-01 19.1000 1909-05-01 19.0000 1909-06-01 19.2400 1909-07-01 19.7800 1909-08-01 20.2200 1909-09-01 20.6300 1909-10-01 20.9100 1909-11-01 21.1800 1909-12-01 20.7200 1910-01-01 20.5800 1910-02-01 21.3300 1910-03-01 21.9000 1910-04-01 22.1300 1910-05-01 21.7900 1910-06-01 21.7100 1910-07-01 21.3000 1910-08-01 21.0800 1910-09-01 21.1800 1910-10-01 20.8900 1910-11-01 20.8100 1910-12-01 21.1000 1911-01-01 21.1700 1911-02-01 20.8100 1911-03-01 20.4900 1911-04-01 20.6600 1911-05-01 21.1600 1911-06-01 21.1600 1911-07-01 20.6900 1911-08-01 20.8200 1911-09-01 21.2200 1911-10-01 21.1600 1911-11-01 21.1200 1911-12-01 21.3300 1912-01-01 21.3300 1912-02-01 22.5300 1912-03-01 23.1900 1912-04-01 22.1000 1912-05-01 22.0100 1912-06-01 22.5600 1912-07-01 22.9500 1912-08-01 23.0800 1912-09-01 22.9000 1912-10-01 23.4800 1912-11-01 24.8900 1912-12-01 25.8400 1913-01-01 26.4300 1913-02-01 26.8800 1913-03-01 25.5200 1913-04-01 24.2200 1913-05-01 25.2700 1913-06-01 25.6500 1913-07-01 24.7500 1913-08-01 24.8000 1913-09-01 24.1800 1913-10-01 24.2600 1913-11-01 24.6500 1913-12-01 24.5200 1914-01-01 23.9300 1914-02-01 23.1200 1914-03-01 23.6100 1914-04-01 23.4800 1914-05-01 22.1700 1914-06-01 22.3300 1914-07-01 23.0800 1914-08-01 23.1000 1914-09-01 23.2200 1914-10-01 23.1300 1914-11-01 22.1400 1914-12-01 21.6800 1915-01-01 21.7600 1915-02-01 22.5300 1915-03-01 22.8800 1915-04-01 22.9000 1915-05-01 23.2600 1915-06-01 23.6200 1915-07-01 24.0900 1915-08-01 24.0000 1915-09-01 24.8400 1915-10-01 26.4400 1915-11-01 28.3300 1915-12-01 29.6400 1916-01-01 28.8700 1916-02-01 29.8700 1916-03-01 30.7400 1916-04-01 29.4400 1916-05-01 27.4300 1916-06-01 26.4900 1916-07-01 27.6100 1916-08-01 28.6600 1916-09-01 28.6400 1916-10-01 28.4000 1916-11-01 29.7300 1916-12-01 30.6000 1917-01-01 31.5100 1917-02-01 31.7600 1917-03-01 30.0100 1917-04-01 31.0600 1917-05-01 34.9500 1917-06-01 36.4000 1917-07-01 34.8500 1917-08-01 32.2900 1917-09-01 30.2200 1917-10-01 30.0100 1917-11-01 31.1300 1917-12-01 30.8400 1918-01-01 28.7800 1918-02-01 29.9100 1918-03-01 34.1800 1918-04-01 36.7100 1918-05-01 36.4300 1918-06-01 35.3400 1918-07-01 33.5900 1918-08-01 33.4500 1918-09-01 34.1200 1918-10-01 32.4100 1918-11-01 31.2900 1918-12-01 31.4100 1919-01-01 31.0000 1919-02-01 28.7500 1919-03-01 26.5400 1919-04-01 27.8900 1919-05-01 30.1600 1919-06-01 30.1500 1919-07-01 30.7600 1919-08-01 31.1700 1919-09-01 31.8100 1919-10-01 32.4900 1919-11-01 30.2000 1919-12-01 29.9600 1920-01-01 32.9600 1920-02-01 35.0300 1920-03-01 34.6100 1920-04-01 31.9700 1920-05-01 31.8100 1920-06-01 34.1500 1920-07-01 35.7000 1920-08-01 36.3200 1920-09-01 35.5100 1920-10-01 33.9400 1920-11-01 33.4000 1920-12-01 33.3000 1921-01-01 31.1000 1921-02-01 27.2400 1921-03-01 24.4900 1921-04-01 25.1400 1921-05-01 26.4200 1921-06-01 26.1300 1921-07-01 25.8100 1921-08-01 25.6900 1921-09-01 25.6400 1921-10-01 26.3700 1921-11-01 26.5000 1921-12-01 24.6600 1922-01-01 24.3800 1922-02-01 26.7700 1922-03-01 29.1800 1922-04-01 27.8400 1922-05-01 25.8600 1922-06-01 26.8400 1922-07-01 26.2600 1922-08-01 25.5000 1922-09-01 27.5600 1922-10-01 29.5300 1922-11-01 31.5400 1922-12-01 33.1000