Rail Fuel Surcharge
| JUNE 2013 | 27% |
| MAY 2013 | 28.5% |
| APRIL 2013 | 29% |
| MARCH 2013 | 27% |
| FEBRUARY 2013 | 27.5% |
| JANUARY 2013 | 28% |
| DECEMBER 2012 | 28.5% |
| NOVEMBER 2012 | 29% |
| OCTOBER 2012 | 27.5% |
| SEPTEMBER 2012 | 25% |
| AUGUST 2012 | 25.5% |
| JULY 2012 | 27.5% |
| JUNE 2012 | 29% |
| MAY 2012 | 29% |
| APRIL 2012 | 27.5% |
| MARCH 2012 | 26.0% |
| FEBRUARY 2012 | 26.5% |
| JANUARY 2012 | 27.5% |
| DECEMBER 2011 | 25.5% |
| NOVEMBER 2011 | 26.0% |
| OCTOBER 2011 | 26.5% |
| SEPTEMBER 2011 | 27.0% |
| AUGUST 2011 | 27.0% |
| JULY 2011 | 28.0% |
| JUNE 2011 | 28.5% |
| MAY 2011 | 25.5% |
| APRIL 2011 | 23.5% |
| MARCH 2011 | 21.5% |
| FEBRUARY 2011 | 20.0% |
| JANUARY 2011 | 19.0% |
| DECEMBER 2010 | 18.5% |
| NOVEMBER 2010 | 17% |
| OCTOBER 2010 | 17.5% |
| SEPTEMBER 2010 | 17% |
| AUGUST 2010 | 17% |
| JULY 2010 | 18.5% |
| JUNE 2010 | 18.5% |
| MAY 2010 | 17% |
| APRIL 2010 | 15.5% |
| MARCH 2010 | 16% |
| FEBRUARY 2010 | 15% |
| JANUARY 2010 | 15.5% |