| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 218 | 3.316,63 | 15,21 | 3 |
| 2007 | 298 | 6.015,26 | 20,19 | 1 |
| 2008 | 382 | 6.694,83 | 17,53 | 2 |
| 2009 | 405 | 6.534,64 | 16,13 | 3 |
| 2010 | 426 | 6.484,75 | 15,22 | 3 |
| 2011 | 403 | 5.667,39 | 14,06 | 2 |
| 2012 | 437 | 6.826,00 | 15,62 | 3 |
| 2013 | 402 | 5.762,62 | 14,33 | 3 |
| 2014 | 294 | 5.877,51 | 19,99 | 3 |
| 2015 | 282 | 5.800,92 | 20,57 | 3 |
| 2016 | 380 | 7.649,55 | 20,13 | 3 |
| 2017 | 292 | 5.365,44 | 18,37 | 3 |
| 2018 | 345 | 6.824,17 | 19,78 | 4 |
| 2019 | 335 | 6.484,19 | 19,36 | 4 |
| 2020 | 296 | 5.893,19 | 19,91 | 4 |
| 2021 | 268 | 5.413,62 | 20,20 | 3 |
| 2022 | 296 | 5.577,27 | 18,84 | 3 |
| 2023 | 339 | 5.806,57 | 17,13 | 3 |
| 2024 | 400 | 7.040,78 | 17,60 | 4 |
| totale | 6.498 | 115.035,33 | 17,70 | 57 |