KNOCK (EP) by JOHN PARK (존 박) has sold 18,741 copies in Korea.
KNOCK (EP) certifications and sales
| Country / region | Sales | Certification / source | Certification date / sales as of | |
 Korea |
18,741 | RIAK / Gaon charts |
Korea Sales: 18,741
Certification / note: RIAK / Gaon charts
Certification Date / sales as of:
|
|
| Total sales | 18,741 | (in 1 country) |
Total
Sales: 18,741
(in 1 country)
|
Year-end chart performance for KNOCK (EP)
| Chart 2012 | Rank | Sales |
| South Korean Albums (Gaon) |
76 | 18,741 |