| 2011 | 2015 | 2017 | 2018 | 2019 | |
|---|---|---|---|---|---|
| East Azerbaijan | 166 | 34 | 48 | 19 | 46 |
| West Azerbaijan | 119 | 29 | 33 | 13 | 2 |
| Ardabil | 44 | 16 | 18 | 5 | 1 |
| Isfahan | 189 | 181 | 250 | 86 | 116 |
| Ilam | 210 | 4 | 8 | 3 | 0 |
| Bushehr | 11 | 26 | 62 | 50 | 13 |
| Tehran | 1,159 | 269 | 272 | 117 | 29 |
| Chaharmahal and Bakhtiari Province | 33 | 6 | 15 | 2 | 4 |
| South Khorasan | 37 | 0 | 9 | 11 | 10 |
| Razavi Khorasan | 209 | 38 | 170 | 8 | 23 |
| North Khorasan | 47 | 0 | 5 | 1 | 0 |
| Khuzestan | 69 | 8 | 108 | 17 | 5 |
| Zanjan | 35 | 8 | 11 | 1 | 3 |
| Semnan | 16 | 2 | 9 | 1 | 0 |
| Sistan and Baluchestan | 52 | 8 | 17 | 24 | 10 |
| Fars | 181 | 17 | 139 | 198 | 1 |
| Qazvin | 27 | 3 | 43 | 10 | 0 |
| Qom | 20 | 6 | 41 | 22 | 56 |
| Kurdistan | 15 | 6 | 10 | 3 | 1 |
| Kerman | 32 | 1 | 12 | 8 | 2 |
| Kermanshah | 51 | 15 | 14 | 8 | 2 |
| Kohgiluyeh and Boyer-Ahmad | 40 | 1 | 4 | 3 | 0 |
| Golestan | 51 | 7 | 16 | 21 | 1 |
| Gilan | 25 | 6 | 28 | 25 | 0 |
| Lorestan | 54 | 9 | 22 | 8 | 4 |
| Mazandaran | 48 | 3 | 14 | 0 | 0 |
| Markazi | 64 | 2 | 59 | 11 | 0 |
| Hormozgan | 38 | 1 | 6 | 42 | 0 |
| Hamadan | 44 | 13 | 28 | 8 | 1 |
| Yazd | 37 | 0 | 6 | 5 | 4 |
| Alborz | 0 | 0 | 59 | 14 |