| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 739 | 19.375,81 | 26,22 | 1 |
| 2008 | 282 | 7.204,05 | 25,55 | 2 |
| 2009 | 387 | 10.136,64 | 26,19 | 2 |
| 2010 | 469 | 11.316,65 | 24,13 | 4 |
| 2011 | 346 | 7.624,85 | 22,04 | 3 |
| 2012 | 379 | 9.839,20 | 25,96 | 3 |
| 2013 | 457 | 12.215,73 | 26,73 | 5 |
| 2014 | 458 | 14.568,35 | 31,81 | 6 |
| 2015 | 592 | 20.153,14 | 34,04 | 6 |
| 2016 | 461 | 14.321,60 | 31,07 | 6 |
| 2017 | 497 | 15.734,76 | 31,66 | 8 |
| 2018 | 495 | 15.627,27 | 31,57 | 8 |
| 2019 | 494 | 15.450,57 | 31,28 | 8 |
| 2020 | 409 | 13.440,43 | 32,86 | 7 |
| 2021 | 496 | 16.359,41 | 32,98 | 8 |
| 2022 | 393 | 14.550,90 | 37,03 | 8 |
| 2023 | 498 | 15.608,83 | 31,34 | 11 |
| 2024 | 559 | 17.330,38 | 31,00 | 10 |
| totale | 8.411 | 250.858,57 | 29,83 | 106 |