| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 717 | 12.227,72 | 17,05 | 5 |
| 2007 | 126 | 2.610,18 | 20,72 | 2 |
| 2008 | 1.041 | 32.503,93 | 31,22 | 6 |
| 2009 | 912 | 29.278,97 | 32,10 | 6 |
| 2010 | 368 | 11.729,65 | 31,87 | 5 |
| 2011 | 228 | 6.370,38 | 27,94 | 4 |
| 2012 | 517 | 10.979,02 | 21,24 | 7 |
| 2013 | 402 | 8.006,30 | 19,92 | 6 |
| 2014 | 515 | 14.507,47 | 28,17 | 7 |
| 2015 | 606 | 14.655,83 | 24,18 | 9 |
| 2016 | 428 | 10.652,11 | 24,89 | 6 |
| 2017 | 550 | 13.739,76 | 24,98 | 8 |
| 2018 | 483 | 11.906,10 | 24,65 | 8 |
| 2019 | 445 | 10.931,65 | 24,57 | 9 |
| 2020 | 454 | 11.677,72 | 25,72 | 9 |
| 2021 | 413 | 10.347,11 | 25,05 | 9 |
| 2022 | 387 | 10.037,65 | 25,94 | 9 |
| 2023 | 462 | 11.163,74 | 24,16 | 11 |
| 2024 | 460 | 11.467,12 | 24,93 | 11 |
| totale | 9.514 | 244.792,41 | 25,73 | 137 |