知足 by MAYDAY (五月天) has sold 0 copies on streaming services.
知足 certifications and sales
| Country / region | Sales | Certification / source | Certification date / sales as of |
| Total sales | 0 | Album-equivalent unit |
Total
Sales: 0
Album-equivalent unit
|
Year-end chart performance for 知足
| Chart 2005 | Rank | Sales |
 Taiwanese Albums |
11 | 100,000 |