| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 496 | 11.316,11 | 22,81 | 3 |
| 2007 | 272 | 6.526,47 | 23,99 | 1 |
| 2008 | 283 | 7.468,61 | 26,39 | 2 |
| 2009 | 364 | 9.678,42 | 26,59 | 2 |
| 2010 | 450 | 10.296,67 | 22,88 | 2 |
| 2011 | 388 | 9.030,21 | 23,27 | 1 |
| 2012 | 364 | 10.029,59 | 27,55 | 4 |
| 2013 | 370 | 9.167,46 | 24,78 | 2 |
| 2014 | 400 | 11.356,12 | 28,39 | 4 |
| 2015 | 395 | 11.557,92 | 29,26 | 4 |
| 2016 | 408 | 11.325,18 | 27,76 | 3 |
| 2017 | 419 | 11.476,56 | 27,39 | 3 |
| 2018 | 388 | 10.494,06 | 27,05 | 3 |
| 2019 | 387 | 10.516,36 | 27,17 | 3 |
| 2020 | 382 | 11.465,80 | 30,02 | 3 |
| 2021 | 415 | 11.955,12 | 28,81 | 4 |
| 2022 | 387 | 11.018,46 | 28,47 | 4 |
| 2023 | 492 | 13.434,10 | 27,31 | 8 |
| 2024 | 547 | 14.331,97 | 26,20 | 10 |
| totale | 7.607 | 202.445,19 | 26,61 | 66 |