| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 503 | 10.899,40 | 21,67 | 2 |
| 2007 | 407 | 9.677,74 | 23,78 | 1 |
| 2008 | 492 | 12.560,37 | 25,53 | 1 |
| 2009 | 499 | 12.847,28 | 25,75 | 3 |
| 2010 | 517 | 12.050,95 | 23,31 | 2 |
| 2011 | 522 | 11.324,41 | 21,69 | 1 |
| 2012 | 556 | 12.845,80 | 23,10 | 2 |
| 2013 | 602 | 12.544,97 | 20,84 | 3 |
| 2014 | 569 | 15.683,69 | 27,56 | 2 |
| 2015 | 477 | 13.693,58 | 28,71 | 3 |
| 2016 | 471 | 13.095,22 | 27,80 | 3 |
| 2017 | 422 | 11.044,02 | 26,17 | 3 |
| 2018 | 428 | 10.977,16 | 25,65 | 3 |
| 2019 | 344 | 9.118,51 | 26,51 | 3 |
| 2020 | 363 | 9.347,00 | 25,75 | 3 |
| 2021 | 341 | 8.612,51 | 25,26 | 3 |
| 2022 | 332 | 8.758,19 | 26,38 | 3 |
| 2023 | 408 | 12.218,42 | 29,95 | 3 |
| 2024 | 402 | 11.890,28 | 29,58 | 3 |
| totale | 8.655 | 219.189,50 | 25,33 | 47 |