Month	Cents Per Ton-Mile
1907-07-01	0.756000
1907-08-01	0.761000
1907-09-01	0.793000
1907-10-01	0.805000
1907-11-01	0.781000
1907-12-01	0.783000
1908-01-01	0.711000
1908-02-01	0.749000
1908-03-01	0.705000
1908-04-01	0.763000
1908-05-01	0.732000
1908-06-01	0.736000
1908-07-01	0.747000
1908-08-01	0.756000
1908-09-01	0.778000
1908-10-01	0.782000
1908-11-01	0.706000
1908-12-01	0.705000
1909-01-01	0.699000
1909-02-01	0.713000
1909-03-01	0.724000
1909-04-01	0.741000
1909-05-01	0.735000
1909-06-01	0.743000
1909-07-01	0.750000
1909-08-01	0.752000
1909-09-01	0.742000
1909-10-01	0.767000
1909-11-01	0.730000
1909-12-01	0.703000
1910-01-01	0.682000
1910-02-01	0.675000
1910-03-01	0.681000
1910-04-01	0.731000
1910-05-01	0.714000
1910-06-01	0.741000
1910-07-01	0.737000
1910-08-01	0.752000
1910-09-01	0.748000
1910-10-01	0.761000
1910-11-01	0.759000
1910-12-01	0.700000
1911-01-01	0.667000
1911-02-01	0.709000
1911-03-01	0.695000
1911-04-01	0.742000
1911-05-01	0.729000
1911-06-01	0.702000
1911-07-01	0.698000
1911-08-01	0.713000
1911-09-01	0.733000
1911-10-01	0.716000
1911-11-01	0.719000
1911-12-01	0.669000
1912-01-01	0.649000
1912-02-01	0.653000
1912-03-01	0.649000
1912-04-01	0.678000
1912-05-01	0.678000
1912-06-01	0.676000
1912-07-01	0.693000
1912-08-01	0.703000
1912-09-01	0.718000
1912-10-01	0.729000
1912-11-01	0.704000
1912-12-01	0.675000
1913-01-01	0.658000
1913-02-01	0.662000
1913-03-01	0.676000
1913-04-01	0.684000
1913-05-01	0.676000
1913-06-01	0.675000
1913-07-01	0.687000
1913-08-01	0.659000
1913-09-01	0.703000
1913-10-01	0.702000
1913-11-01	0.690000
1913-12-01	0.674000
1914-01-01	0.682000
1914-02-01	0.687000
1914-03-01	0.678000
1914-04-01	0.709000
1914-05-01	0.707000
1914-06-01	0.710000
1916-04-01	0.665000
1916-05-01	0.787000
1916-06-01	0.723000
1916-07-01	0.672000
1916-08-01	0.665000
1916-09-01	0.691000
1916-10-01	0.678000
1916-11-01	0.677000
1916-12-01	0.656000
1917-01-01	0.647000
1917-02-01	0.652000
1917-03-01	0.717000
1917-04-01	0.665000
1917-05-01	0.653000
1917-06-01	0.642000
1917-07-01	0.651000
1917-08-01	0.695000
1917-09-01	0.682000
1917-10-01	0.710000
1917-11-01	0.699000
1917-12-01	0.693000
1918-01-01	0.684000
1918-02-01	0.669000
1918-03-01	0.689000
1918-04-01	0.696000
1918-05-01	0.702000
1918-06-01	0.700000
1918-07-01	0.836000
1918-08-01	0.860000
1918-09-01	0.864000
1918-10-01	0.918000
1918-11-01	0.906000
1918-12-01	0.922000
1919-01-01	0.914000
1919-02-01	0.941000
1919-03-01	0.888000
1919-04-01	0.928000
1919-05-01	0.888000
1919-06-01	0.892000
1919-07-01	0.879000
1919-08-01	0.862000
1919-09-01	0.896000
1919-10-01	0.912000
1919-11-01	0.934000
1919-12-01	0.909000
1920-01-01	0.890000
1920-02-01	0.907000
1920-03-01	0.856000
1920-04-01	0.940000
1920-05-01	0.829000
1920-06-01	0.891000
1920-07-01	0.881000
1920-08-01	0.866000
1920-09-01	1.07000
1920-10-01	1.12800
1920-11-01	1.17100
1920-12-01	1.11400
1921-01-01	1.09000
1921-02-01	1.14100
1921-03-01	1.19700
1921-04-01	1.19100
1921-05-01	1.11000
1921-06-01	1.14700
1921-07-01	1.10900
1921-08-01	1.16400
1921-09-01	1.14800
1921-10-01	1.09500
1921-11-01	1.17300
1921-12-01	1.12300
1922-01-01	1.01900
1922-02-01	1.03400
1922-03-01	1.07700
1922-04-01	1.17000
1922-05-01	1.14600
1922-06-01	1.14100
1922-07-01	1.10500
1922-08-01	1.07100
1922-09-01	1.03800
1922-10-01	1.03400
1922-11-01	1.02600
1922-12-01	1.00600
1923-01-01	0.974000
1923-02-01	1.00300
1923-03-01	1.01700
1923-04-01	1.00900
1923-05-01	1.02400
1923-06-01	1.01900
1923-07-01	0.985000
1923-08-01	0.998000
1923-09-01	0.990000
1923-10-01	1.04600
1923-11-01	1.03600
1923-12-01	1.03000
1924-01-01	0.966000
1924-02-01	0.980000
1924-03-01	1.02100
1924-04-01	1.07500
1924-05-01	1.01700
1924-06-01	1.01100
1924-07-01	1.02400
1924-08-01	0.982000
1924-09-01	1.02100
1924-10-01	1.01900
1924-11-01	1.00000
1924-12-01	1.03500
1925-01-01	0.948000
1925-02-01	1.00300
1925-03-01	1.02200
1925-04-01	1.03300
1925-05-01	0.969000
1925-06-01	1.02000
1925-07-01	0.996000
1925-08-01	0.967000
1925-09-01	1.01600
1925-10-01	1.02200
1925-11-01	0.987000
1925-12-01	1.00100