*Earnings are inclusive of Added Money and Stakes Money only.
| Year | Breeder | RNRS | WNRS | Wins | Earnings (JPY) |
| 1990 | Shadai Farm | 316 | 161 | 255 | 4,008,200,000 |
| 1991 | Shadai Farm | 354 | 165 | 238 | 4,229,803,100 |
| 1992 | Shadai Farm | 367 | 170 | 234 | 4,523,535,000 |
| 1993 | Shadai Farm | 366 | 157 | 247 | 4,965,567,000 |
| 1994 | Shadai Farm | 409 | 185 | 263 | 5,460,150,000 |
| 1995 | Shadai Farm | 429 | 211 | 312 | 6,631,332,000 |
| 1996 | Shadai Farm | 362 | 172 | 265 | 6,426,582,000 |
| 1997 | Shadai Farm | 205 | 89 | 143 | 4,222,234,000 |
| 1998 | Shadai Farm | 96 | 41 | 67 | 2,033,108,000 |
| 1999 | Northern Farm | 232 | 98 | 140 | 2,976,122,000 |
| 2000 | Shadai Farm Chitose | 280 | 126 | 198 | 4,391,529,000 |
| 2001 | Shadai Farm Chitose | 314 | 125 | 185 | 4,212,729,000 |
| 2002 | Shadai Farm Chitose | 332 | 129 | 189 | 4,339,767,000 |
| 2003 | Shadai Farm | 378 | 139 | 195 | 4,818,512,000 |
| 2004 | Northern Farm | 448 | 201 | 292 | 6,473,338,000 |