| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 218 | 2.476,50 | 11,36 | 1 |
| 2007 | 288 | 5.219,54 | 18,12 | 1 |
| 2008 | 357 | 6.123,10 | 17,15 | 1 |
| 2009 | 306 | 5.454,01 | 17,82 | 2 |
| 2010 | 368 | 4.751,49 | 12,91 | 2 |
| 2011 | 286 | 4.043,11 | 14,14 | 1 |
| 2012 | 389 | 5.902,58 | 15,17 | 4 |
| 2013 | 385 | 5.242,84 | 13,62 | 3 |
| 2014 | 345 | 6.187,59 | 17,94 | 3 |
| 2015 | 342 | 6.056,71 | 17,71 | 3 |
| 2016 | 335 | 5.549,98 | 16,57 | 3 |
| 2017 | 338 | 5.434,69 | 16,08 | 3 |
| 2018 | 350 | 6.530,81 | 18,66 | 3 |
| 2019 | 333 | 5.866,50 | 17,62 | 3 |
| 2020 | 321 | 6.221,56 | 19,38 | 3 |
| 2021 | 342 | 6.693,56 | 19,57 | 3 |
| 2022 | 378 | 6.898,75 | 18,25 | 4 |
| 2023 | 343 | 5.762,54 | 16,80 | 4 |
| 2024 | 410 | 7.631,40 | 18,61 | 4 |
| totale | 6.434 | 108.047,26 | 16,79 | 51 |