| Year | Number Lots | Number Sold | Avg. Price (JPY) |
| 1990 | 1,405 | 720 | 8,175,527 |
| 1991 | 1,360 | 517 | 7,755,145 |
| 1992 | 1,650 | 468 | 6,715,405 |
| 1993 | 1,658 | 450 | 7,036,288 |
| 1994 | 1,746 | 443 | 7,019,571 |
| 1995 | 1,557 | 427 | 6,405,784 |
| 1996 | 1,483 | 458 | 6,121,135 |
| 1997 | 1,680 | 482 | 6,873,796 |
| 1998 | 1,910 | 699 | 6,802,162 |
| 1999 | 2,295 | 868 | 6,222,661 |
| 2000 | 2,639 | 922 | 5,950,531 |
| 2001 | 2,445 | 798 | 6,152,431 |