| Value | Category | Cases | |
|---|---|---|---|
| Borrowed | 1 |
0.2%
|
|
| Gifts from friends/families | 6 |
1.2%
|
|
| Own production | 11 |
2.2%
|
|
| Purchase | 489 |
96.3%
|
|
| other | 1 |
0.2%
|