| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 712 | 13.457,48 | 18,90 | 4 |
| 2007 | 292 | 6.441,15 | 22,06 | 4 |
| 2008 | 403 | 9.161,95 | 22,73 | 8 |
| 2009 | 406 | 9.815,39 | 24,18 | 9 |
| 2010 | 419 | 8.690,42 | 20,74 | 6 |
| 2011 | 311 | 5.584,82 | 17,96 | 3 |
| 2012 | 415 | 9.195,90 | 22,16 | 5 |
| 2013 | 461 | 8.950,77 | 19,42 | 6 |
| 2014 | 476 | 11.195,71 | 23,52 | 5 |
| 2015 | 467 | 11.155,84 | 23,89 | 5 |
| 2016 | 503 | 12.247,75 | 24,35 | 5 |
| 2017 | 587 | 13.554,28 | 23,09 | 7 |
| 2018 | 589 | 14.428,49 | 24,50 | 7 |
| 2019 | 670 | 16.934,47 | 25,28 | 8 |
| 2020 | 680 | 16.580,08 | 24,38 | 9 |
| 2021 | 654 | 16.468,16 | 25,18 | 9 |
| 2022 | 747 | 19.749,54 | 26,44 | 9 |
| 2023 | 742 | 20.025,90 | 26,99 | 13 |
| 2024 | 774 | 21.189,41 | 27,38 | 14 |
| totale | 10.308 | 244.827,51 | 23,75 | 136 |