| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 567 | 9.024,24 | 15,92 | 2 |
| 2007 | 404 | 7.294,20 | 18,05 | 1 |
| 2008 | 425 | 8.033,88 | 18,90 | 1 |
| 2009 | 448 | 8.793,68 | 19,63 | 2 |
| 2010 | 409 | 6.578,27 | 16,08 | 2 |
| 2011 | 384 | 6.129,55 | 15,96 | 1 |
| 2012 | 481 | 8.480,93 | 17,63 | 2 |
| 2013 | 471 | 7.655,11 | 16,25 | 2 |
| 2014 | 452 | 9.507,50 | 21,03 | 2 |
| 2015 | 406 | 8.989,43 | 22,14 | 3 |
| 2016 | 374 | 7.860,45 | 21,02 | 3 |
| 2017 | 367 | 7.607,90 | 20,73 | 3 |
| 2018 | 393 | 7.577,08 | 19,28 | 4 |
| 2019 | 434 | 8.083,36 | 18,63 | 4 |
| 2020 | 460 | 8.829,89 | 19,20 | 5 |
| 2021 | 565 | 11.325,92 | 20,05 | 6 |
| 2022 | 546 | 13.104,18 | 24,00 | 6 |
| 2023 | 553 | 12.322,32 | 22,28 | 6 |
| 2024 | 629 | 13.432,69 | 21,36 | 7 |
| totale | 8.768 | 170.630,58 | 19,46 | 62 |