| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 22 | 535,80 | 24,35 | 1 |
| 2009 | 108 | 2.024,46 | 18,75 | 2 |
| 2010 | 190 | 2.685,00 | 14,13 | 2 |
| 2011 | 194 | 2.475,48 | 12,76 | 1 |
| 2012 | 386 | 6.888,98 | 17,85 | 3 |
| 2013 | 430 | 7.411,46 | 17,24 | 3 |
| 2014 | 387 | 9.064,08 | 23,42 | 3 |
| 2015 | 614 | 12.202,73 | 19,87 | 3 |
| 2016 | 266 | 4.176,29 | 15,70 | 2 |
| 2017 | 596 | 12.089,09 | 20,28 | 3 |
| 2018 | 601 | 11.998,14 | 19,96 | 3 |
| 2019 | 632 | 13.521,44 | 21,39 | 3 |
| 2020 | 344 | 8.973,03 | 26,08 | 4 |
| 2021 | 561 | 10.383,79 | 18,51 | 4 |
| 2022 | 657 | 13.354,76 | 20,33 | 3 |
| 2023 | 634 | 11.525,30 | 18,18 | 4 |
| 2024 | 640 | 12.965,75 | 20,26 | 4 |
| totale | 7.262 | 142.275,58 | 19,59 | 48 |