| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 3.551 | 103.353,95 | 29,11 | 5 |
| 2007 | 2.846 | 89.072,23 | 31,30 | 5 |
| 2008 | 4.350 | 145.739,34 | 33,50 | 4 |
| 2009 | 4.361 | 143.061,34 | 32,80 | 7 |
| 2010 | 4.443 | 128.825,40 | 29,00 | 5 |
| 2011 | 4.226 | 120.654,75 | 28,55 | 5 |
| 2012 | 3.871 | 115.248,29 | 29,77 | 5 |
| 2013 | 4.004 | 109.808,17 | 27,42 | 8 |
| 2014 | 3.862 | 129.945,90 | 33,65 | 9 |
| 2015 | 3.454 | 113.993,57 | 33,00 | 11 |
| 2016 | 458 | 15.789,67 | 34,48 | 8 |
| 2017 | 483 | 17.486,82 | 36,20 | 11 |
| 2018 | 656 | 34.341,92 | 52,35 | 14 |
| 2019 | 543 | 17.086,50 | 31,47 | 13 |
| 2020 | 463 | 17.296,54 | 37,36 | 15 |
| 2021 | 385 | 13.435,53 | 34,90 | 15 |
| 2022 | 367 | 13.463,94 | 36,69 | 14 |
| 2023 | 504 | 22.399,28 | 44,44 | 17 |
| 2024 | 507 | 20.533,36 | 40,50 | 21 |
| totale | 43.334 | 1.371.536,50 | 31,65 | 192 |