DUTY by AYUMI HAMASAKI (浜崎 あゆみ) has sold 3,000,000 copies in Japan.
DUTY certifications and sales
| Country / region | Sales | Certification / source | Certification date / sales as of | |
 Japan |
3,000,000 | 3x Million | December 2000 |
Japan Sales: 3,000,000
Certification / note: 3x Million
Certification Date / sales as of: December 2000
|
| Total sales | 3,000,000 | (in 1 country) |
Total
Sales: 3,000,000
(in 1 country)
|
Year-end chart performance for DUTY
| Chart 2000 | Rank | Sales |
| Japanese Albums (Oricon) |
2 | 2,603,550 |
| Chart 2001 | Rank | Sales |
| Japanese Albums (Oricon) |
77 | 300,870 |