| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 818 | 18.547,55 | 22,67 | 4 |
| 2009 | 139 | 2.406,23 | 17,31 | 1 |
| 2010 | 516 | 11.463,53 | 22,22 | 3 |
| 2011 | 157 | 2.991,97 | 19,06 | 1 |
| 2012 | 576 | 13.318,65 | 23,12 | 3 |
| 2013 | 561 | 11.985,87 | 21,37 | 4 |
| 2014 | 355 | 8.416,16 | 23,71 | 3 |
| 2015 | 628 | 16.233,84 | 25,85 | 4 |
| 2016 | 602 | 16.094,74 | 26,74 | 5 |
| 2017 | 452 | 12.377,17 | 27,38 | 5 |
| 2018 | 447 | 11.861,71 | 26,54 | 5 |
| 2019 | 380 | 11.750,72 | 30,92 | 5 |
| 2020 | 372 | 11.905,10 | 32,00 | 5 |
| 2021 | 380 | 11.952,95 | 31,46 | 5 |
| 2022 | 357 | 11.696,61 | 32,76 | 5 |
| 2023 | 364 | 12.244,89 | 33,64 | 5 |
| 2024 | 361 | 11.385,13 | 31,54 | 5 |
| totale | 7.465 | 196.632,82 | 26,34 | 68 |