| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 796 | 15.053,07 | 18,91 | 3 |
| 2007 | 139 | 4.538,59 | 32,65 | 2 |
| 2008 | 189 | 6.938,48 | 36,71 | 3 |
| 2009 | 522 | 10.898,83 | 20,88 | 4 |
| 2010 | 616 | 12.105,20 | 19,65 | 3 |
| 2011 | 150 | 4.665,80 | 31,11 | 3 |
| 2012 | 602 | 13.330,57 | 22,14 | 6 |
| 2013 | 518 | 10.628,05 | 20,52 | 4 |
| 2014 | 542 | 14.033,71 | 25,89 | 6 |
| 2015 | 453 | 11.615,91 | 25,64 | 5 |
| 2016 | 450 | 13.268,08 | 29,48 | 6 |
| 2017 | 441 | 12.609,72 | 28,59 | 6 |
| 2018 | 417 | 12.607,01 | 30,23 | 7 |
| 2019 | 423 | 11.792,02 | 27,88 | 7 |
| 2020 | 499 | 14.479,14 | 29,02 | 7 |
| 2021 | 457 | 13.960,22 | 30,55 | 8 |
| 2022 | 483 | 14.768,70 | 30,58 | 9 |
| 2023 | 495 | 15.973,73 | 32,27 | 10 |
| 2024 | 485 | 13.904,47 | 28,67 | 9 |
| totale | 8.677 | 227.171,30 | 26,18 | 108 |