| Year | Races Run | Actual Starters | Total Runners | Avg. Starts per Horse | Avg. Runners per Race |
| 1990 | 153 | 334 | 1,294 | 3.9 | 8.5 |
| 1991 | 146 | 323 | 1,213 | 3.8 | 8.3 |
| 1992 | 144 | 307 | 1,246 | 4.1 | 8.7 |
| 1993 | 140 | 316 | 1,174 | 3.7 | 8.4 |
| 1994 | 133 | 333 | 1,205 | 3.6 | 9.1 |
| 1995 | 131 | 323 | 1,219 | 3.8 | 9.3 |
| 1996 | 132 | 325 | 1,138 | 3.5 | 8.6 |
| 1997 | 129 | 304 | 1,101 | 3.6 | 8.5 |
| 1998 | 130 | 329 | 1,231 | 3.7 | 9.5 |
| 1999 | 138 | 413 | 1,525 | 3.7 | 11.1 |
| 2000 | 135 | 424 | 1,464 | 3.5 | 10.8 |
| 2001 | 133 | 447 | 1,595 | 3.6 | 12.0 |