| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 842 | 27.242,30 | 32,35 | 7 |
| 2007 | 556 | 22.864,65 | 41,12 | 7 |
| 2008 | 526 | 20.912,29 | 39,76 | 7 |
| 2009 | 611 | 21.756,29 | 35,61 | 8 |
| 2010 | 660 | 21.071,09 | 31,93 | 12 |
| 2011 | 504 | 17.524,95 | 34,77 | 7 |
| 2012 | 558 | 19.059,50 | 34,16 | 10 |
| 2013 | 519 | 16.091,25 | 31,00 | 9 |
| 2014 | 378 | 13.590,84 | 35,95 | 8 |
| 2015 | 355 | 12.801,06 | 36,06 | 8 |
| 2016 | 339 | 11.314,27 | 33,38 | 11 |
| 2017 | 462 | 14.247,83 | 30,84 | 11 |
| 2018 | 280 | 8.600,63 | 30,72 | 11 |
| 2019 | 365 | 11.269,50 | 30,88 | 12 |
| 2020 | 338 | 12.237,25 | 36,20 | 13 |
| 2021 | 494 | 19.954,90 | 40,39 | 15 |
| 2022 | 480 | 19.516,47 | 40,66 | 15 |
| 2023 | 526 | 20.363,39 | 38,71 | 16 |
| 2024 | 603 | 21.741,67 | 36,06 | 17 |
| totale | 9.396 | 332.160,13 | 35,35 | 204 |