| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2013 | 1 | 42,27 | 42,27 | 1 |
| 2014 | 1.585 | 45.936,29 | 28,98 | 14 |
| 2015 | 1.609 | 50.242,08 | 31,23 | 16 |
| 2016 | 1.539 | 48.234,16 | 31,34 | 16 |
| 2017 | 1.442 | 46.688,82 | 32,38 | 16 |
| 2018 | 1.371 | 45.104,51 | 32,90 | 17 |
| 2019 | 1.332 | 41.064,47 | 30,83 | 17 |
| 2020 | 1.262 | 37.139,34 | 29,43 | 17 |
| 2021 | 1.218 | 36.369,77 | 29,86 | 18 |
| 2022 | 1.156 | 34.683,41 | 30,00 | 18 |
| 2023 | 1.120 | 33.736,71 | 30,12 | 20 |
| 2024 | 1.151 | 32.354,86 | 28,11 | 21 |
| totale | 14.786 | 451.596,69 | 30,54 | 191 |