| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 20 | 650,94 | 32,55 | 1 |
| 2009 | 10 | 447,53 | 44,75 | 1 |
| 2010 | 5 | 83,99 | 16,80 | 1 |
| 2011 | 0 | 0,00 | 0,00 | 1 |
| 2012 | 25 | 368,17 | 14,73 | 2 |
| 2013 | 11 | 215,72 | 19,61 | 2 |
| 2014 | 406 | 6.956,41 | 17,13 | 3 |
| 2015 | 516 | 9.158,93 | 17,75 | 2 |
| 2016 | 479 | 8.949,47 | 18,68 | 2 |
| 2017 | 464 | 9.084,47 | 19,58 | 3 |
| 2018 | 466 | 9.060,07 | 19,44 | 3 |
| 2019 | 222 | 4.131,31 | 18,61 | 3 |
| 2020 | 395 | 8.342,08 | 21,12 | 3 |
| 2021 | 544 | 11.447,26 | 21,04 | 3 |
| 2022 | 441 | 8.544,14 | 19,37 | 3 |
| 2023 | 496 | 9.444,26 | 19,04 | 3 |
| 2024 | 386 | 7.244,82 | 18,77 | 3 |
| totale | 4.886 | 94.129,57 | 19,27 | 39 |