| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 747 | 24.965,14 | 33,42 | 3 |
| 2007 | 236 | 12.613,51 | 53,45 | 2 |
| 2008 | 338 | 17.533,43 | 51,87 | 4 |
| 2009 | 448 | 18.361,31 | 40,99 | 5 |
| 2010 | 416 | 12.768,92 | 30,69 | 4 |
| 2011 | 251 | 9.299,47 | 37,05 | 3 |
| 2012 | 409 | 13.227,45 | 32,34 | 4 |
| 2013 | 415 | 12.786,53 | 30,81 | 5 |
| 2014 | 344 | 13.488,41 | 39,21 | 3 |
| 2015 | 401 | 15.827,24 | 39,47 | 3 |
| 2016 | 430 | 16.737,21 | 38,92 | 4 |
| 2017 | 450 | 15.537,81 | 34,53 | 5 |
| 2018 | 449 | 15.415,31 | 34,33 | 5 |
| 2019 | 432 | 15.011,23 | 34,75 | 5 |
| 2020 | 439 | 15.315,79 | 34,89 | 5 |
| 2021 | 381 | 13.310,55 | 34,94 | 6 |
| 2022 | 302 | 9.562,10 | 31,66 | 6 |
| 2023 | 333 | 10.441,52 | 31,36 | 8 |
| 2024 | 314 | 11.868,66 | 37,80 | 10 |
| totale | 7.535 | 274.071,59 | 36,37 | 90 |