| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 637 | 13.282,09 | 20,85 | 3 |
| 2007 | 807 | 15.729,06 | 19,49 | 3 |
| 2008 | 323 | 6.317,59 | 19,56 | 3 |
| 2009 | 138 | 3.748,18 | 27,16 | 3 |
| 2010 | 306 | 5.344,87 | 17,47 | 3 |
| 2011 | 402 | 6.893,01 | 17,15 | 3 |
| 2012 | 651 | 15.745,59 | 24,19 | 5 |
| 2013 | 543 | 10.355,01 | 19,07 | 3 |
| 2014 | 801 | 20.627,24 | 25,75 | 6 |
| 2015 | 412 | 13.004,54 | 31,56 | 5 |
| 2016 | 436 | 13.830,15 | 31,72 | 7 |
| 2017 | 435 | 13.903,48 | 31,96 | 6 |
| 2018 | 392 | 12.110,74 | 30,89 | 7 |
| 2019 | 366 | 10.987,52 | 30,02 | 7 |
| 2020 | 416 | 12.164,98 | 29,24 | 9 |
| 2021 | 396 | 13.183,37 | 33,29 | 11 |
| 2022 | 392 | 11.508,54 | 29,36 | 10 |
| 2023 | 383 | 12.367,95 | 32,29 | 12 |
| 2024 | 640 | 20.491,60 | 32,02 | 14 |
| totale | 8.876 | 231.595,51 | 26,09 | 120 |