| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 451 | 17.282,06 | 38,32 | 6 |
| 2007 | 346 | 15.585,63 | 45,05 | 5 |
| 2008 | 361 | 16.927,33 | 46,89 | 9 |
| 2009 | 423 | 19.747,65 | 46,68 | 11 |
| 2010 | 451 | 19.670,20 | 43,61 | 11 |
| 2011 | 391 | 14.846,97 | 37,97 | 7 |
| 2012 | 417 | 16.479,36 | 39,52 | 9 |
| 2013 | 526 | 18.512,23 | 35,19 | 10 |
| 2014 | 769 | 33.551,12 | 43,63 | 14 |
| 2015 | 830 | 34.994,56 | 42,16 | 13 |
| 2016 | 813 | 32.401,14 | 39,85 | 10 |
| 2017 | 879 | 35.199,29 | 40,04 | 10 |
| 2018 | 925 | 36.897,62 | 39,89 | 11 |
| 2019 | 967 | 36.218,69 | 37,45 | 11 |
| 2020 | 496 | 22.001,03 | 44,36 | 10 |
| 2021 | 1.712 | 59.216,91 | 34,59 | 11 |
| 2022 | 468 | 20.422,42 | 43,64 | 10 |
| 2023 | 1.108 | 41.607,32 | 37,55 | 11 |
| 2024 | 954 | 33.935,17 | 35,57 | 12 |
| totale | 13.287 | 525.496,70 | 39,55 | 191 |