| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 130 | 1.764,64 | 13,57 | 1 |
| 2009 | 16 | 326,85 | 20,43 | 1 |
| 2010 | 7 | 176,22 | 25,17 | 1 |
| 2012 | 41 | 696,11 | 16,98 | 1 |
| 2013 | 14 | 275,23 | 19,66 | 2 |
| 2014 | 346 | 6.691,72 | 19,34 | 2 |
| 2015 | 10 | 202,80 | 20,28 | 1 |
| 2016 | 371 | 7.324,41 | 19,74 | 2 |
| 2017 | 384 | 7.232,02 | 18,83 | 3 |
| 2018 | 386 | 6.962,44 | 18,04 | 3 |
| 2019 | 409 | 7.309,79 | 17,87 | 3 |
| 2020 | 417 | 8.183,84 | 19,63 | 3 |
| 2021 | 349 | 6.989,94 | 20,03 | 3 |
| 2022 | 453 | 8.988,90 | 19,84 | 3 |
| 2023 | 470 | 8.728,84 | 18,57 | 4 |
| 2024 | 457 | 8.237,86 | 18,03 | 4 |
| totale | 4.260 | 80.091,61 | 18,80 | 37 |