| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 429 | 8.323,06 | 19,40 | 4 |
| 2007 | 297 | 6.391,12 | 21,52 | 2 |
| 2008 | 512 | 11.147,39 | 21,77 | 3 |
| 2009 | 448 | 9.610,79 | 21,45 | 3 |
| 2010 | 498 | 9.478,43 | 19,03 | 4 |
| 2011 | 434 | 8.409,22 | 19,38 | 3 |
| 2012 | 586 | 10.973,64 | 18,73 | 5 |
| 2013 | 567 | 10.267,29 | 18,11 | 4 |
| 2014 | 519 | 11.761,15 | 22,66 | 5 |
| 2015 | 483 | 11.084,81 | 22,95 | 6 |
| 2016 | 507 | 10.815,20 | 21,33 | 5 |
| 2017 | 502 | 10.745,33 | 21,41 | 5 |
| 2018 | 515 | 11.231,81 | 21,81 | 5 |
| 2019 | 506 | 10.918,14 | 21,58 | 5 |
| 2020 | 478 | 10.530,60 | 22,03 | 5 |
| 2021 | 484 | 11.221,82 | 23,19 | 5 |
| 2022 | 463 | 11.214,68 | 24,22 | 5 |
| 2023 | 441 | 10.135,12 | 22,98 | 5 |
| 2024 | 451 | 10.525,33 | 23,34 | 6 |
| totale | 9.120 | 194.784,93 | 21,36 | 85 |