| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 701 | 15.531,46 | 22,16 | 5 |
| 2007 | 477 | 12.337,96 | 25,87 | 4 |
| 2008 | 459 | 15.286,61 | 33,30 | 5 |
| 2009 | 514 | 14.692,79 | 28,59 | 10 |
| 2010 | 525 | 12.713,77 | 24,22 | 11 |
| 2011 | 423 | 9.475,60 | 22,40 | 4 |
| 2012 | 628 | 15.355,08 | 24,45 | 9 |
| 2013 | 660 | 16.945,43 | 25,67 | 9 |
| 2014 | 597 | 16.024,75 | 26,84 | 7 |
| 2015 | 531 | 14.640,50 | 27,57 | 7 |
| 2016 | 608 | 16.990,03 | 27,94 | 8 |
| 2017 | 584 | 16.224,38 | 27,78 | 9 |
| 2018 | 577 | 15.553,82 | 26,96 | 9 |
| 2019 | 555 | 16.112,08 | 29,03 | 9 |
| 2020 | 538 | 15.728,09 | 29,23 | 9 |
| 2021 | 503 | 13.803,89 | 27,44 | 8 |
| 2022 | 484 | 16.410,20 | 33,91 | 8 |
| 2023 | 501 | 14.852,96 | 29,65 | 10 |
| 2024 | 569 | 16.513,03 | 29,02 | 11 |
| totale | 10.434 | 285.192,43 | 27,33 | 152 |