| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 130 | 2.505,67 | 19,27 | 3 |
| 2009 | 35 | 391,64 | 11,19 | 1 |
| 2010 | 9 | 154,31 | 17,15 | 1 |
| 2011 | 216 | 4.639,56 | 21,48 | 1 |
| 2012 | 387 | 8.511,35 | 21,99 | 3 |
| 2013 | 341 | 7.123,88 | 20,89 | 3 |
| 2014 | 573 | 15.263,90 | 26,64 | 4 |
| 2015 | 610 | 15.407,01 | 25,26 | 5 |
| 2016 | 594 | 15.568,02 | 26,21 | 4 |
| 2017 | 539 | 14.453,41 | 26,82 | 4 |
| 2018 | 567 | 14.138,66 | 24,94 | 4 |
| 2019 | 594 | 14.638,87 | 24,64 | 4 |
| 2020 | 587 | 14.671,30 | 24,99 | 4 |
| 2021 | 532 | 12.615,04 | 23,71 | 4 |
| 2022 | 545 | 14.092,88 | 25,86 | 4 |
| 2023 | 537 | 12.911,16 | 24,04 | 5 |
| 2024 | 529 | 12.860,87 | 24,31 | 6 |
| totale | 7.325 | 179.947,53 | 24,57 | 60 |