| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 381 | 10.459,54 | 27,45 | 4 |
| 2007 | 67 | 3.369,54 | 50,29 | 2 |
| 2008 | 162 | 5.270,89 | 32,54 | 4 |
| 2009 | 355 | 9.819,39 | 27,66 | 5 |
| 2010 | 402 | 9.624,39 | 23,94 | 5 |
| 2011 | 113 | 2.938,49 | 26,00 | 3 |
| 2012 | 469 | 11.647,54 | 24,83 | 8 |
| 2013 | 497 | 10.981,56 | 22,10 | 7 |
| 2014 | 711 | 20.193,10 | 28,40 | 7 |
| 2015 | 636 | 18.919,61 | 29,75 | 8 |
| 2016 | 645 | 19.792,77 | 30,69 | 9 |
| 2017 | 585 | 18.305,49 | 31,29 | 8 |
| 2018 | 505 | 16.799,91 | 33,27 | 8 |
| 2019 | 536 | 17.141,47 | 31,98 | 7 |
| 2020 | 516 | 18.714,87 | 36,27 | 7 |
| 2021 | 515 | 18.424,94 | 35,78 | 9 |
| 2022 | 453 | 16.919,14 | 37,35 | 6 |
| 2023 | 468 | 17.098,21 | 36,53 | 7 |
| 2024 | 491 | 17.078,49 | 34,78 | 8 |
| totale | 8.507 | 263.499,34 | 30,97 | 122 |