| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 492 | 7.593,47 | 15,43 | 2 |
| 2007 | 13 | 335,23 | 25,79 | 1 |
| 2009 | 471 | 6.873,30 | 14,59 | 3 |
| 2010 | 373 | 5.041,90 | 13,52 | 4 |
| 2011 | 16 | 216,40 | 13,53 | 2 |
| 2012 | 425 | 7.584,33 | 17,85 | 2 |
| 2013 | 310 | 4.331,47 | 13,97 | 1 |
| 2014 | 373 | 7.362,18 | 19,74 | 2 |
| 2015 | 414 | 8.675,91 | 20,96 | 2 |
| 2016 | 436 | 8.433,23 | 19,34 | 2 |
| 2017 | 385 | 6.506,96 | 16,90 | 1 |
| 2018 | 393 | 6.341,90 | 16,14 | 1 |
| 2019 | 432 | 7.251,72 | 16,79 | 2 |
| 2020 | 406 | 7.514,31 | 18,51 | 2 |
| 2021 | 438 | 8.411,42 | 19,20 | 4 |
| 2022 | 479 | 10.112,20 | 21,11 | 5 |
| 2023 | 457 | 9.481,08 | 20,75 | 5 |
| 2024 | 448 | 8.604,66 | 19,21 | 7 |
| totale | 6.761 | 120.671,67 | 17,85 | 48 |