| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2015 | 1 | 27,09 | 27,09 | 1 |
| 2016 | 1.218 | 33.188,90 | 27,25 | 5 |
| 2017 | 1.191 | 32.896,56 | 27,62 | 6 |
| 2018 | 1.265 | 33.388,46 | 26,39 | 6 |
| 2019 | 1.407 | 34.348,89 | 24,41 | 7 |
| 2020 | 1.326 | 34.078,49 | 25,70 | 7 |
| 2021 | 1.230 | 31.595,36 | 25,69 | 7 |
| 2022 | 1.022 | 27.371,71 | 26,78 | 5 |
| 2023 | 926 | 32.134,51 | 34,70 | 6 |
| 2024 | 987 | 25.130,49 | 25,46 | 5 |
| totale | 10.573 | 284.160,46 | 26,88 | 55 |