I LOVED YESTERDAY by YUI has sold 501,504 copies in Japan and Korea.
I LOVED YESTERDAY certifications and sales
| Country / region | Sales | Certification / source | Certification date / sales as of | |
 Japan |
500,000 | 2x Platinum | April 2008 |
Japan Sales: 500,000
Certification / note: 2x Platinum
Certification Date / sales as of: April 2008
|
 Korea |
1,504 | RIAK / Gaon charts |
Korea Sales: 1,504
Certification / note: RIAK / Gaon charts
Certification Date / sales as of:
|
|
| Total sales | 501,504 | (in 2 countries) |
Total
Sales: 501,504
(in 2 countries)
|
Year-end chart performance for I LOVED YESTERDAY
| Chart 2008 | Rank | Sales |
| Japanese Albums (Oricon) |
19 | 475,709 |