| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 355 | 7.801,98 | 21,98 | 1 |
| 2007 | 259 | 5.921,53 | 22,86 | 1 |
| 2008 | 256 | 6.508,40 | 25,42 | 2 |
| 2009 | 357 | 8.739,03 | 24,48 | 3 |
| 2010 | 342 | 7.109,28 | 20,79 | 3 |
| 2011 | 370 | 8.734,46 | 23,61 | 2 |
| 2012 | 382 | 9.392,79 | 24,59 | 4 |
| 2013 | 356 | 9.303,76 | 26,13 | 4 |
| 2014 | 371 | 12.596,00 | 33,95 | 4 |
| 2015 | 371 | 12.374,72 | 33,36 | 4 |
| 2016 | 365 | 17.388,82 | 47,64 | 4 |
| 2017 | 356 | 13.046,26 | 36,65 | 4 |
| 2018 | 384 | 13.845,41 | 36,06 | 4 |
| 2019 | 433 | 18.587,64 | 42,93 | 4 |
| 2020 | 570 | 19.919,13 | 34,95 | 4 |
| 2021 | 495 | 16.799,48 | 33,94 | 4 |
| 2022 | 491 | 17.217,81 | 35,07 | 4 |
| 2023 | 559 | 16.906,21 | 30,24 | 4 |
| 2024 | 633 | 18.189,24 | 28,73 | 5 |
| totale | 7.705 | 240.381,95 | 31,20 | 65 |