| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 42 | 460,44 | 10,96 | 1 |
| 2009 | 11 | 181,75 | 16,52 | 1 |
| 2010 | 5 | 56,17 | 11,23 | 1 |
| 2011 | 328 | 5.118,89 | 15,61 | 1 |
| 2012 | 373 | 6.651,12 | 17,83 | 4 |
| 2013 | 491 | 7.985,81 | 16,26 | 4 |
| 2014 | 64 | 1.417,44 | 22,15 | 3 |
| 2015 | 401 | 9.004,75 | 22,46 | 4 |
| 2016 | 352 | 7.532,21 | 21,40 | 3 |
| 2017 | 439 | 9.439,95 | 21,50 | 4 |
| 2018 | 506 | 9.368,19 | 18,51 | 4 |
| 2019 | 512 | 9.699,05 | 18,94 | 4 |
| 2020 | 517 | 10.535,19 | 20,38 | 3 |
| 2021 | 490 | 10.374,56 | 21,17 | 3 |
| 2022 | 568 | 11.502,45 | 20,25 | 3 |
| 2023 | 643 | 11.903,77 | 18,51 | 3 |
| 2024 | 599 | 12.267,81 | 20,48 | 4 |
| totale | 6.341 | 123.499,55 | 19,48 | 50 |