| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 677 | 16.794,65 | 24,81 | 3 |
| 2007 | 579 | 17.908,77 | 30,93 | 2 |
| 2008 | 511 | 17.088,27 | 33,44 | 1 |
| 2009 | 542 | 17.411,82 | 32,13 | 3 |
| 2010 | 605 | 15.619,63 | 25,82 | 3 |
| 2011 | 593 | 15.737,61 | 26,54 | 3 |
| 2012 | 628 | 16.212,63 | 25,82 | 4 |
| 2013 | 652 | 16.307,37 | 25,01 | 3 |
| 2014 | 666 | 20.285,09 | 30,46 | 3 |
| 2015 | 634 | 18.442,44 | 29,09 | 3 |
| 2016 | 637 | 18.772,21 | 29,47 | 3 |
| 2017 | 660 | 20.945,56 | 31,74 | 3 |
| 2018 | 532 | 18.589,33 | 34,94 | 2 |
| 2019 | 1.544 | 44.826,32 | 29,03 | 3 |
| 2020 | 1.358 | 43.373,38 | 31,94 | 3 |
| 2021 | 1.485 | 46.237,23 | 31,14 | 3 |
| 2022 | 435 | 16.272,82 | 37,41 | 2 |
| 2023 | 448 | 15.831,84 | 35,34 | 3 |
| 2024 | 466 | 13.776,64 | 29,56 | 3 |
| totale | 13.652 | 410.433,61 | 30,06 | 53 |