| Date | Category | |
|---|
 Railroad Revenue Thresholds | Railroad Revenue Deflator Factors |  |
| 2011 | Railroad Revenue Deflator Factors | |
| 2010 | Railroad Revenue Deflator Factors | |
| 2009 | Railroad Revenue Deflator Factors | |
| 2008 | Railroad Revenue Deflator Factors | |
| 2007 | Railroad Revenue Deflator Factors | |
| 2006 | Railroad Revenue Deflator Factors | |
| 2005 | Railroad Revenue Deflator Factors | |