| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 634 | 14.150,60 | 22,32 | 3 |
| 2007 | 359 | 10.349,15 | 28,83 | 4 |
| 2008 | 308 | 9.340,23 | 30,33 | 3 |
| 2009 | 315 | 10.007,92 | 31,77 | 3 |
| 2010 | 467 | 10.990,83 | 23,53 | 5 |
| 2011 | 337 | 8.806,92 | 26,13 | 4 |
| 2012 | 347 | 8.418,43 | 24,26 | 4 |
| 2013 | 484 | 11.625,92 | 24,02 | 7 |
| 2014 | 515 | 14.644,40 | 28,44 | 7 |
| 2015 | 552 | 16.444,88 | 29,79 | 9 |
| 2016 | 316 | 10.172,46 | 32,19 | 7 |
| 2017 | 370 | 10.703,41 | 28,93 | 7 |
| 2018 | 389 | 10.757,20 | 27,65 | 7 |
| 2019 | 443 | 12.284,28 | 27,73 | 8 |
| 2020 | 433 | 11.859,39 | 27,39 | 8 |
| 2021 | 426 | 11.708,62 | 27,49 | 8 |
| 2022 | 447 | 13.091,86 | 29,29 | 8 |
| 2023 | 373 | 10.487,02 | 28,12 | 8 |
| 2024 | 342 | 8.733,45 | 25,54 | 7 |
| totale | 7.857 | 214.576,97 | 27,31 | 117 |