| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 468 | 14.819,70 | 31,67 | 4 |
| 2007 | 288 | 11.973,07 | 41,57 | 3 |
| 2008 | 419 | 15.740,51 | 37,57 | 4 |
| 2009 | 415 | 16.748,90 | 40,36 | 6 |
| 2010 | 430 | 13.907,41 | 32,34 | 6 |
| 2011 | 185 | 7.760,16 | 41,95 | 4 |
| 2012 | 427 | 12.366,39 | 28,96 | 6 |
| 2013 | 457 | 13.053,25 | 28,56 | 7 |
| 2014 | 384 | 13.871,78 | 36,12 | 7 |
| 2015 | 395 | 14.333,55 | 36,29 | 6 |
| 2016 | 385 | 13.951,69 | 36,24 | 6 |
| 2017 | 395 | 13.787,90 | 34,91 | 6 |
| 2018 | 453 | 15.518,00 | 34,26 | 6 |
| 2019 | 406 | 13.507,50 | 33,27 | 6 |
| 2020 | 455 | 16.077,24 | 35,33 | 7 |
| 2021 | 429 | 14.935,53 | 34,81 | 10 |
| 2022 | 377 | 13.267,64 | 35,19 | 11 |
| 2023 | 499 | 16.919,10 | 33,91 | 13 |
| 2024 | 481 | 14.588,66 | 30,33 | 13 |
| totale | 7.748 | 267.127,98 | 34,48 | 131 |