| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 BGN | 48 |
3.7%
|
| 2 | Less than 300 BNG | 28 |
2.1%
|
| 3 | 301-500 BGN | 55 |
4.2%
|
| 4 | 501-700 BGN | 50 |
3.8%
|
| 5 | 701-900 BGN | 36 |
2.8%
|
| 6 | 901 and more BNG | 26 |
2%
|
| 7 | Not applicable | 1064 |
81.4%
|