| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 529 | 9.029,67 | 17,07 | 2 |
| 2007 | 367 | 7.642,98 | 20,83 | 2 |
| 2008 | 215 | 4.234,72 | 19,70 | 1 |
| 2009 | 226 | 4.751,38 | 21,02 | 3 |
| 2010 | 256 | 4.246,71 | 16,59 | 2 |
| 2011 | 187 | 2.930,44 | 15,67 | 1 |
| 2012 | 312 | 4.976,12 | 15,95 | 2 |
| 2013 | 340 | 5.325,61 | 15,66 | 3 |
| 2014 | 408 | 7.649,18 | 18,75 | 3 |
| 2015 | 397 | 7.428,82 | 18,71 | 3 |
| 2016 | 355 | 6.727,85 | 18,95 | 3 |
| 2017 | 387 | 7.222,53 | 18,66 | 3 |
| 2018 | 406 | 7.484,53 | 18,43 | 3 |
| 2019 | 416 | 7.716,39 | 18,55 | 4 |
| 2020 | 417 | 8.036,45 | 19,27 | 5 |
| 2021 | 477 | 9.061,21 | 19,00 | 7 |
| 2022 | 427 | 8.324,01 | 19,49 | 6 |
| 2023 | 445 | 8.194,84 | 18,42 | 7 |
| 2024 | 593 | 10.892,15 | 18,37 | 8 |
| totale | 7.160 | 131.875,59 | 18,42 | 68 |