| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 872 | 22.491,52 | 25,79 | 5 |
| 2007 | 399 | 12.024,05 | 30,14 | 4 |
| 2008 | 611 | 22.425,99 | 36,70 | 6 |
| 2009 | 740 | 24.795,91 | 33,51 | 8 |
| 2010 | 630 | 16.375,80 | 25,99 | 7 |
| 2011 | 446 | 10.132,35 | 22,72 | 3 |
| 2012 | 589 | 15.112,54 | 25,66 | 7 |
| 2013 | 546 | 12.657,93 | 23,18 | 7 |
| 2014 | 470 | 13.850,40 | 29,47 | 8 |
| 2015 | 424 | 11.956,52 | 28,20 | 8 |
| 2016 | 396 | 12.098,74 | 30,55 | 8 |
| 2017 | 428 | 13.119,24 | 30,65 | 10 |
| 2018 | 408 | 12.219,40 | 29,95 | 10 |
| 2019 | 372 | 12.152,82 | 32,67 | 11 |
| 2020 | 357 | 11.271,02 | 31,57 | 10 |
| 2021 | 319 | 11.011,28 | 34,52 | 10 |
| 2022 | 390 | 11.441,95 | 29,34 | 10 |
| 2023 | 451 | 13.505,53 | 29,95 | 14 |
| 2024 | 497 | 13.943,41 | 28,06 | 17 |
| totale | 9.345 | 272.586,40 | 29,17 | 163 |