| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.033 | 25.855,19 | 25,03 | 6 |
| 2007 | 420 | 11.358,37 | 27,04 | 3 |
| 2008 | 564 | 22.982,54 | 40,75 | 4 |
| 2009 | 617 | 24.949,48 | 40,44 | 5 |
| 2010 | 598 | 19.185,89 | 32,08 | 5 |
| 2011 | 453 | 15.373,44 | 33,94 | 4 |
| 2012 | 484 | 16.681,22 | 34,47 | 4 |
| 2013 | 495 | 15.304,21 | 30,92 | 4 |
| 2014 | 486 | 18.085,32 | 37,21 | 4 |
| 2015 | 362 | 11.167,98 | 30,85 | 3 |
| 2016 | 343 | 10.999,05 | 32,07 | 4 |
| 2017 | 483 | 15.668,82 | 32,44 | 7 |
| 2018 | 483 | 16.045,65 | 33,22 | 7 |
| 2019 | 480 | 16.484,73 | 34,34 | 6 |
| 2020 | 480 | 17.866,06 | 37,22 | 5 |
| 2021 | 414 | 14.327,00 | 34,61 | 5 |
| 2022 | 279 | 11.000,25 | 39,43 | 4 |
| 2023 | 311 | 10.363,84 | 33,32 | 8 |
| 2024 | 1.365 | 41.541,25 | 30,43 | 13 |
| totale | 10.150 | 335.240,29 | 33,03 | 101 |