| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 378 | 7.349,24 | 19,44 | 1 |
| 2008 | 24 | 603,56 | 25,15 | 2 |
| 2009 | 168 | 4.639,85 | 27,62 | 5 |
| 2010 | 255 | 5.901,68 | 23,14 | 6 |
| 2012 | 322 | 8.666,62 | 26,91 | 7 |
| 2013 | 262 | 6.095,31 | 23,26 | 5 |
| 2014 | 345 | 9.830,25 | 28,49 | 5 |
| 2015 | 314 | 8.246,66 | 26,26 | 5 |
| 2016 | 325 | 8.707,48 | 26,79 | 5 |
| 2017 | 488 | 12.320,61 | 25,25 | 6 |
| 2018 | 442 | 11.939,22 | 27,01 | 6 |
| 2019 | 422 | 12.820,69 | 30,38 | 6 |
| 2020 | 370 | 11.161,29 | 30,17 | 7 |
| 2021 | 404 | 11.911,54 | 29,48 | 8 |
| 2022 | 455 | 12.985,48 | 28,54 | 8 |
| 2023 | 700 | 20.578,70 | 29,40 | 11 |
| 2024 | 590 | 17.197,18 | 29,15 | 10 |
| totale | 6.264 | 170.955,36 | 27,29 | 103 |