| 15-21 Daily Average Number of Freight Car Loading | ||||||
| (car) | ||||||
| Year | Total | Coal | Petroleum | Steel and | Mineral Building | Grain |
| Iron | Materials | |||||
| 1978 | 62234 | 21595 | 3641 | 3425 | 9301 | 1335 |
| 1980 | 61298 | 21627 | 3294 | 3399 | 8256 | 1590 |
| 1985 | 67228 | 25333 | 3448 | 3963 | 7765 | 2247 |
| 1990 | 72368 | 29323 | 3811 | 4165 | 5858 | 2530 |
| 1991 | 72911 | 29103 | 3823 | 4127 | 5628 | 2878 |
| 1992 | 74109 | 29523 | 3880 | 4146 | 5564 | 2919 |
| 1993 | 76306 | 30039 | 4059 | 4756 | 5959 | 3022 |
| 1994 | 75664 | 30183 | 3969 | 4636 | 5168 | 3430 |
| 1995 | 76416 | 30754 | 4230 | 4406 | 4818 | 2985 |
| 1996 | 76895 | 32720 | 4195 | 4426 | 4533 | 2670 |
| 1997 | 76948 | 31876 | 4419 | 4630 | 4570 | 3196 |
| 1998 | 72429 | 28757 | 4455 | 4700 | 4581 | 2529 |
| 1999 | 74038 | 28987 | 4893 | 4849 | 4666 | 2950 |
| 2000 | 77645 | 30582 | 5220 | 5352 | 4325 | 3591 |
| 2001 | 83693 | 34213 | 5382 | 5999 | 4403 | 3225 |