| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 309 | 8.312,45 | 26,90 | 2 |
| 2007 | 394 | 12.918,67 | 32,79 | 4 |
| 2008 | 419 | 13.851,87 | 33,06 | 6 |
| 2009 | 594 | 17.592,03 | 29,62 | 6 |
| 2010 | 535 | 12.842,12 | 24,00 | 7 |
| 2011 | 539 | 12.877,56 | 23,89 | 5 |
| 2012 | 526 | 13.724,80 | 26,09 | 6 |
| 2013 | 328 | 7.860,36 | 23,96 | 5 |
| 2014 | 512 | 16.287,23 | 31,81 | 8 |
| 2015 | 417 | 13.219,34 | 31,70 | 6 |
| 2016 | 479 | 15.524,47 | 32,41 | 6 |
| 2017 | 308 | 10.154,00 | 32,97 | 5 |
| 2018 | 297 | 9.471,13 | 31,89 | 6 |
| 2019 | 232 | 8.668,52 | 37,36 | 5 |
| 2020 | 223 | 9.065,59 | 40,65 | 5 |
| 2021 | 207 | 7.847,69 | 37,91 | 5 |
| 2022 | 288 | 10.184,38 | 35,36 | 7 |
| 2023 | 308 | 9.352,69 | 30,37 | 7 |
| 2024 | 304 | 9.056,81 | 29,79 | 9 |
| totale | 7.219 | 218.811,71 | 30,31 | 110 |