| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 409 | 5.189,69 | 12,69 | 3 |
| 2007 | 12 | 196,51 | 16,38 | 1 |
| 2008 | 24 | 476,70 | 19,86 | 2 |
| 2009 | 162 | 2.349,42 | 14,50 | 3 |
| 2010 | 153 | 1.839,10 | 12,02 | 2 |
| 2011 | 17 | 302,57 | 17,80 | 1 |
| 2012 | 268 | 3.140,78 | 11,72 | 2 |
| 2013 | 354 | 4.082,43 | 11,53 | 2 |
| 2014 | 366 | 5.243,75 | 14,33 | 3 |
| 2015 | 352 | 5.923,53 | 16,83 | 3 |
| 2016 | 332 | 5.156,31 | 15,53 | 3 |
| 2017 | 404 | 6.679,12 | 16,53 | 5 |
| 2018 | 455 | 8.045,27 | 17,68 | 6 |
| 2019 | 438 | 7.976,87 | 18,21 | 6 |
| 2020 | 431 | 8.307,70 | 19,28 | 6 |
| 2021 | 410 | 7.649,46 | 18,66 | 7 |
| 2022 | 302 | 5.937,49 | 19,66 | 6 |
| 2023 | 302 | 5.463,91 | 18,09 | 9 |
| 2024 | 328 | 6.506,00 | 19,84 | 12 |
| totale | 5.519 | 90.466,61 | 16,39 | 82 |