| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 145 | 3.097,59 | 21,36 | 1 |
| 2009 | 28 | 787,78 | 28,14 | 1 |
| 2010 | 40 | 793,82 | 19,85 | 1 |
| 2012 | 39 | 780,12 | 20,00 | 2 |
| 2013 | 37 | 1.138,59 | 30,77 | 2 |
| 2014 | 66 | 2.418,08 | 36,64 | 3 |
| 2015 | 87 | 2.318,89 | 26,65 | 3 |
| 2016 | 94 | 2.702,58 | 28,75 | 3 |
| 2017 | 119 | 3.307,04 | 27,79 | 4 |
| 2018 | 261 | 6.396,87 | 24,51 | 4 |
| 2019 | 292 | 7.109,18 | 24,35 | 4 |
| 2020 | 271 | 7.038,95 | 25,97 | 4 |
| 2021 | 273 | 7.090,06 | 25,97 | 4 |
| 2022 | 280 | 8.858,88 | 31,64 | 5 |
| 2023 | 259 | 8.172,54 | 31,55 | 5 |
| 2024 | 234 | 6.797,24 | 29,05 | 6 |
| totale | 2.525 | 68.808,21 | 27,25 | 52 |