| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 562 | 8.537,06 | 15,19 | 1 |
| 2008 | 46 | 1.313,15 | 28,55 | 1 |
| 2009 | 135 | 2.927,46 | 21,68 | 2 |
| 2010 | 195 | 2.940,49 | 15,08 | 2 |
| 2011 | 46 | 998,06 | 21,70 | 1 |
| 2012 | 181 | 2.865,57 | 15,83 | 2 |
| 2013 | 207 | 3.495,28 | 16,89 | 2 |
| 2014 | 243 | 5.380,61 | 22,14 | 3 |
| 2015 | 226 | 4.957,16 | 21,93 | 3 |
| 2016 | 215 | 5.193,52 | 24,16 | 3 |
| 2017 | 202 | 4.821,54 | 23,87 | 3 |
| 2018 | 211 | 4.992,72 | 23,66 | 3 |
| 2019 | 246 | 5.945,43 | 24,17 | 4 |
| 2020 | 271 | 6.832,94 | 25,21 | 4 |
| 2021 | 401 | 9.123,15 | 22,75 | 4 |
| 2022 | 432 | 9.915,17 | 22,95 | 4 |
| 2023 | 416 | 9.021,08 | 21,69 | 4 |
| 2024 | 446 | 9.437,56 | 21,16 | 4 |
| totale | 4.681 | 98.697,95 | 21,08 | 50 |