| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 753 | 13.792,36 | 18,32 | 3 |
| 2007 | 94 | 2.280,27 | 24,26 | 2 |
| 2008 | 74 | 1.839,84 | 24,86 | 2 |
| 2009 | 396 | 7.338,98 | 18,53 | 5 |
| 2010 | 464 | 8.267,97 | 17,82 | 6 |
| 2011 | 109 | 2.447,71 | 22,46 | 3 |
| 2012 | 547 | 10.670,36 | 19,51 | 5 |
| 2013 | 582 | 9.758,98 | 16,77 | 4 |
| 2014 | 539 | 12.127,13 | 22,50 | 6 |
| 2015 | 514 | 11.081,59 | 21,56 | 5 |
| 2016 | 569 | 13.411,76 | 23,57 | 6 |
| 2017 | 463 | 9.687,66 | 20,92 | 5 |
| 2018 | 349 | 7.159,36 | 20,51 | 5 |
| 2019 | 352 | 7.687,47 | 21,84 | 5 |
| 2020 | 339 | 7.725,10 | 22,79 | 4 |
| 2021 | 322 | 7.113,73 | 22,09 | 6 |
| 2022 | 255 | 5.779,94 | 22,67 | 4 |
| 2023 | 228 | 5.332,06 | 23,39 | 5 |
| 2024 | 225 | 4.652,93 | 20,68 | 6 |
| totale | 7.174 | 148.155,20 | 20,65 | 87 |