| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 104 | 2.358,09 | 22,67 | 1 |
| 2009 | 229 | 6.705,73 | 29,28 | 2 |
| 2010 | 442 | 10.375,28 | 23,47 | 4 |
| 2012 | 748 | 16.986,76 | 22,71 | 4 |
| 2013 | 623 | 12.266,13 | 19,69 | 4 |
| 2014 | 709 | 17.044,27 | 24,04 | 6 |
| 2015 | 504 | 14.045,22 | 27,87 | 4 |
| 2016 | 445 | 11.851,86 | 26,63 | 7 |
| 2017 | 291 | 8.288,98 | 28,48 | 6 |
| 2018 | 306 | 7.994,45 | 26,13 | 8 |
| 2019 | 265 | 7.583,56 | 28,62 | 8 |
| 2020 | 314 | 10.374,82 | 33,04 | 8 |
| 2021 | 267 | 8.027,41 | 30,07 | 7 |
| 2022 | 414 | 13.963,30 | 33,73 | 9 |
| 2023 | 454 | 12.926,51 | 28,47 | 11 |
| 2024 | 659 | 17.487,70 | 26,54 | 16 |
| totale | 6.774 | 178.280,07 | 26,32 | 105 |