| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.048 | 23.224,47 | 22,16 | 4 |
| 2007 | 346 | 9.507,64 | 27,48 | 4 |
| 2008 | 297 | 8.777,71 | 29,55 | 4 |
| 2009 | 460 | 11.446,00 | 24,88 | 4 |
| 2010 | 445 | 9.874,94 | 22,19 | 6 |
| 2011 | 366 | 8.065,56 | 22,04 | 4 |
| 2012 | 474 | 11.405,43 | 24,06 | 5 |
| 2013 | 428 | 9.369,80 | 21,89 | 6 |
| 2014 | 356 | 10.092,29 | 28,35 | 7 |
| 2015 | 387 | 11.853,36 | 30,63 | 6 |
| 2016 | 415 | 13.490,95 | 32,51 | 7 |
| 2017 | 440 | 13.978,83 | 31,77 | 9 |
| 2018 | 474 | 15.628,21 | 32,97 | 9 |
| 2019 | 517 | 17.299,02 | 33,46 | 9 |
| 2020 | 481 | 16.828,74 | 34,99 | 9 |
| 2021 | 479 | 16.059,28 | 33,53 | 10 |
| 2022 | 490 | 15.704,33 | 32,05 | 11 |
| 2023 | 486 | 14.600,19 | 30,04 | 12 |
| 2024 | 529 | 15.006,80 | 28,37 | 12 |
| totale | 8.918 | 252.213,55 | 28,28 | 138 |