| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 559 | 9.705,25 | 17,36 | 2 |
| 2007 | 325 | 7.274,47 | 22,38 | 1 |
| 2008 | 438 | 9.219,86 | 21,05 | 1 |
| 2009 | 503 | 10.703,16 | 21,28 | 2 |
| 2010 | 535 | 9.232,62 | 17,26 | 2 |
| 2011 | 546 | 8.646,47 | 15,84 | 1 |
| 2012 | 565 | 9.980,47 | 17,66 | 2 |
| 2013 | 503 | 8.097,27 | 16,10 | 2 |
| 2014 | 472 | 9.755,87 | 20,67 | 2 |
| 2015 | 469 | 11.858,50 | 25,28 | 2 |
| 2016 | 464 | 9.289,80 | 20,02 | 2 |
| 2017 | 489 | 10.174,27 | 20,81 | 2 |
| 2018 | 482 | 20.273,91 | 42,06 | 2 |
| 2019 | 486 | 10.966,11 | 22,56 | 2 |
| 2020 | 454 | 10.796,46 | 23,78 | 2 |
| 2021 | 398 | 8.625,27 | 21,67 | 4 |
| 2022 | 457 | 11.237,87 | 24,59 | 3 |
| 2023 | 430 | 10.763,35 | 25,03 | 4 |
| 2024 | 476 | 11.164,61 | 23,46 | 4 |
| totale | 9.051 | 197.765,59 | 21,85 | 42 |