| 15,January 2001 | 98円 |
| 28,January 2001 | 99円 |
| 12,March 2001 | 97円 |
| 3,May 2001 | 90円 |
| 5,May 2001 | 88円 |
| 27,June 2001 | 95円 |
| 11,July 2001 | 92円 |
| 18,July 2001 | 95円 |
| 2,September 2001 | 90円 |
| 8,September 2001 | 89円 |
| 13,October 2001 | 85円 |
| 17,October 2001 | 84円 |
| 27,October 2001 | 83円 |
| 8,December 2001 | 87円 |
| 26,December 2001 | 85円 |