| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 883 | 24.093,01 | 27,29 | 4 |
| 2007 | 507 | 17.478,53 | 34,47 | 1 |
| 2009 | 536 | 18.633,80 | 34,76 | 3 |
| 2010 | 428 | 11.422,50 | 26,69 | 4 |
| 2011 | 308 | 9.693,68 | 31,47 | 2 |
| 2012 | 361 | 10.130,64 | 28,06 | 3 |
| 2013 | 356 | 9.491,96 | 26,66 | 3 |
| 2014 | 553 | 20.491,16 | 37,05 | 3 |
| 2015 | 318 | 10.968,43 | 34,49 | 3 |
| 2016 | 440 | 15.829,82 | 35,98 | 4 |
| 2017 | 438 | 14.044,43 | 32,06 | 5 |
| 2018 | 445 | 14.472,12 | 32,52 | 7 |
| 2019 | 424 | 14.685,77 | 34,64 | 6 |
| 2020 | 363 | 12.615,11 | 34,75 | 6 |
| 2021 | 374 | 12.373,80 | 33,09 | 6 |
| 2022 | 342 | 14.931,29 | 43,66 | 6 |
| 2023 | 332 | 11.996,82 | 36,14 | 7 |
| 2024 | 355 | 12.694,16 | 35,76 | 8 |
| totale | 7.763 | 256.047,03 | 32,98 | 81 |