| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 730 | 21.030,14 | 28,81 | 5 |
| 2007 | 364 | 12.024,45 | 33,03 | 7 |
| 2008 | 406 | 14.643,78 | 36,07 | 8 |
| 2009 | 594 | 18.986,46 | 31,96 | 8 |
| 2010 | 607 | 17.180,70 | 28,30 | 9 |
| 2011 | 381 | 10.036,78 | 26,34 | 8 |
| 2012 | 652 | 18.033,56 | 27,66 | 10 |
| 2013 | 731 | 19.856,39 | 27,16 | 10 |
| 2014 | 691 | 22.795,04 | 32,99 | 11 |
| 2015 | 705 | 23.629,61 | 33,52 | 12 |
| 2016 | 657 | 23.698,54 | 36,07 | 12 |
| 2017 | 817 | 30.175,86 | 36,93 | 14 |
| 2018 | 616 | 23.218,77 | 37,69 | 13 |
| 2019 | 776 | 28.525,01 | 36,76 | 15 |
| 2020 | 702 | 29.719,79 | 42,34 | 15 |
| 2021 | 641 | 27.451,57 | 42,83 | 16 |
| 2022 | 627 | 29.923,73 | 47,73 | 15 |
| 2023 | 636 | 28.125,89 | 44,22 | 17 |
| 2024 | 797 | 29.649,42 | 37,20 | 19 |
| totale | 12.130 | 428.705,49 | 35,34 | 224 |