| April 2013 Transportation Charge Calculator | 1.22 MB |
| October 2012 Transportation Charge Calculator | 1.22 MB |
| April 2012 Transportation Charge Calculator | 2.36 MB |
| October 2011 Transportation Charge Calculator | 2.32 MB |
| April 2011 Transportation Charge Calculator | 2.31 MB |
| October 2010 Transportation Charge Calculator | 2.29 MB |
| April 2010 Transportation Charge Calculator | 2.17 MB |
| October 2009 Transportation Charge Calculator | 1.13 MB |
| April 2009 Transportation Charge Calculator | 1.1 MB |
