| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 365 | 7.613,39 | 20,86 | 2 |
| 2009 | 309 | 8.724,13 | 28,23 | 4 |
| 2010 | 536 | 12.778,91 | 23,84 | 5 |
| 2011 | 636 | 12.743,43 | 20,04 | 4 |
| 2012 | 588 | 16.949,82 | 28,83 | 4 |
| 2013 | 678 | 17.767,87 | 26,21 | 6 |
| 2014 | 605 | 17.860,02 | 29,52 | 5 |
| 2015 | 570 | 16.981,28 | 29,79 | 5 |
| 2016 | 515 | 14.136,23 | 27,45 | 5 |
| 2017 | 526 | 13.430,20 | 25,53 | 6 |
| 2018 | 535 | 14.423,10 | 26,96 | 7 |
| 2019 | 480 | 11.218,56 | 23,37 | 7 |
| 2020 | 418 | 10.238,47 | 24,49 | 7 |
| 2021 | 426 | 10.820,21 | 25,40 | 9 |
| 2022 | 385 | 9.280,68 | 24,11 | 8 |
| 2023 | 347 | 9.143,08 | 26,35 | 8 |
| 2024 | 367 | 9.288,54 | 25,31 | 9 |
| totale | 8.286 | 213.397,92 | 25,75 | 101 |