| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 354 | 4.648,88 | 13,13 | 2 |
| 2008 | 458 | 7.866,18 | 17,18 | 2 |
| 2009 | 382 | 7.029,89 | 18,40 | 3 |
| 2010 | 377 | 7.960,24 | 21,11 | 2 |
| 2012 | 657 | 13.097,92 | 19,94 | 2 |
| 2013 | 528 | 10.724,20 | 20,31 | 3 |
| 2014 | 438 | 12.225,82 | 27,91 | 4 |
| 2015 | 268 | 6.100,92 | 22,76 | 2 |
| 2016 | 492 | 10.581,73 | 21,51 | 3 |
| 2017 | 505 | 10.451,81 | 20,70 | 4 |
| 2018 | 463 | 9.947,03 | 21,48 | 3 |
| 2019 | 231 | 4.391,60 | 19,01 | 2 |
| 2020 | 309 | 5.825,68 | 18,85 | 2 |
| 2021 | 524 | 11.339,90 | 21,64 | 6 |
| 2022 | 576 | 12.322,58 | 21,39 | 6 |
| 2023 | 543 | 11.420,55 | 21,03 | 6 |
| 2024 | 586 | 12.748,57 | 21,76 | 8 |
| totale | 7.691 | 158.683,50 | 20,63 | 60 |