| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 443 | 7.946,83 | 17,94 | 2 |
| 2007 | 422 | 8.614,88 | 20,41 | 1 |
| 2008 | 435 | 8.795,54 | 20,22 | 1 |
| 2009 | 496 | 9.776,72 | 19,71 | 2 |
| 2010 | 483 | 8.488,66 | 17,57 | 3 |
| 2011 | 449 | 7.087,91 | 15,79 | 1 |
| 2012 | 392 | 7.482,49 | 19,09 | 3 |
| 2013 | 406 | 6.847,06 | 16,86 | 3 |
| 2014 | 418 | 9.071,89 | 21,70 | 3 |
| 2015 | 485 | 12.451,66 | 25,67 | 4 |
| 2016 | 497 | 13.491,00 | 27,14 | 4 |
| 2017 | 474 | 12.626,79 | 26,64 | 4 |
| 2018 | 441 | 13.800,37 | 31,29 | 4 |
| 2019 | 466 | 12.518,10 | 26,86 | 4 |
| 2020 | 464 | 12.753,86 | 27,49 | 5 |
| 2021 | 439 | 11.478,84 | 26,15 | 6 |
| 2022 | 420 | 11.112,36 | 26,46 | 6 |
| 2023 | 383 | 8.829,67 | 23,05 | 5 |
| 2024 | 449 | 11.266,89 | 25,09 | 7 |
| totale | 8.462 | 194.441,52 | 22,98 | 68 |