| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2014 | 721 | 17.321,20 | 24,02 | 5 |
| 2015 | 623 | 14.224,11 | 22,83 | 5 |
| 2016 | 584 | 13.711,68 | 23,48 | 5 |
| 2017 | 605 | 13.713,68 | 22,67 | 5 |
| 2018 | 584 | 12.671,22 | 21,70 | 6 |
| 2019 | 247 | 6.812,98 | 27,58 | 6 |
| 2020 | 548 | 13.204,78 | 24,10 | 7 |
| 2021 | 506 | 12.431,43 | 24,57 | 8 |
| 2022 | 516 | 12.185,11 | 23,61 | 8 |
| 2023 | 511 | 13.670,22 | 26,75 | 9 |
| 2024 | 513 | 12.111,23 | 23,61 | 12 |
| totale | 5.958 | 142.057,64 | 23,84 | 76 |