| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 475 | 7.397,20 | 15,57 | 1 |
| 2009 | 64 | 1.015,25 | 15,86 | 1 |
| 2010 | 40 | 519,94 | 13,00 | 1 |
| 2012 | 6 | 132,28 | 22,05 | 1 |
| 2013 | 6 | 143,57 | 23,93 | 1 |
| 2014 | 569 | 9.698,17 | 17,04 | 2 |
| 2015 | 215 | 4.209,31 | 19,58 | 3 |
| 2016 | 244 | 4.788,90 | 19,63 | 3 |
| 2017 | 272 | 5.056,69 | 18,59 | 3 |
| 2018 | 168 | 3.844,46 | 22,88 | 3 |
| 2019 | 322 | 6.852,05 | 21,28 | 4 |
| 2020 | 454 | 8.757,71 | 19,29 | 4 |
| 2021 | 398 | 7.239,73 | 18,19 | 4 |
| 2022 | 339 | 6.637,90 | 19,58 | 4 |
| 2023 | 343 | 6.546,80 | 19,09 | 4 |
| 2024 | 306 | 5.845,15 | 19,10 | 4 |
| totale | 4.221 | 78.685,11 | 18,64 | 43 |