| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 372 | 8.006,81 | 21,52 | 3 |
| 2007 | 138 | 3.716,46 | 26,93 | 3 |
| 2008 | 220 | 7.062,82 | 32,10 | 5 |
| 2009 | 235 | 7.482,38 | 31,84 | 7 |
| 2010 | 369 | 7.993,53 | 21,66 | 9 |
| 2011 | 313 | 6.576,78 | 21,01 | 7 |
| 2012 | 440 | 10.822,55 | 24,60 | 11 |
| 2013 | 627 | 14.956,25 | 23,85 | 12 |
| 2014 | 484 | 15.218,23 | 31,44 | 11 |
| 2015 | 554 | 17.707,50 | 31,96 | 13 |
| 2016 | 609 | 19.226,48 | 31,57 | 12 |
| 2017 | 583 | 18.910,90 | 32,44 | 12 |
| 2018 | 530 | 16.560,64 | 31,25 | 11 |
| 2019 | 509 | 16.183,64 | 31,79 | 11 |
| 2020 | 444 | 14.470,69 | 32,59 | 11 |
| 2021 | 446 | 15.787,63 | 35,40 | 12 |
| 2022 | 485 | 17.999,68 | 37,11 | 13 |
| 2023 | 457 | 15.749,11 | 34,46 | 14 |
| 2024 | 536 | 15.498,36 | 28,91 | 20 |
| totale | 8.351 | 249.930,44 | 29,93 | 197 |