| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 35 | 382,89 | 10,94 | 1 |
| 2009 | 4 | 89,13 | 22,28 | 1 |
| 2010 | 345 | 5.579,91 | 16,17 | 2 |
| 2012 | 377 | 6.832,22 | 18,12 | 2 |
| 2013 | 125 | 2.366,76 | 18,93 | 2 |
| 2014 | 80 | 1.732,60 | 21,66 | 2 |
| 2015 | 150 | 2.926,87 | 19,51 | 4 |
| 2016 | 536 | 9.254,06 | 17,27 | 5 |
| 2017 | 528 | 8.898,08 | 16,85 | 6 |
| 2018 | 477 | 8.764,44 | 18,37 | 5 |
| 2019 | 522 | 10.485,11 | 20,09 | 6 |
| 2020 | 558 | 12.474,48 | 22,36 | 6 |
| 2021 | 438 | 10.837,94 | 24,74 | 6 |
| 2022 | 384 | 10.515,39 | 27,38 | 6 |
| 2023 | 303 | 7.344,41 | 24,24 | 6 |
| 2024 | 745 | 10.362,78 | 13,91 | 9 |
| totale | 5.607 | 108.847,07 | 19,41 | 69 |