| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 183 | 3.967,94 | 21,68 | 2 |
| 2009 | 32 | 573,18 | 17,91 | 1 |
| 2010 | 33 | 613,10 | 18,58 | 2 |
| 2012 | 43 | 712,28 | 16,56 | 1 |
| 2013 | 52 | 807,17 | 15,52 | 1 |
| 2014 | 111 | 2.063,21 | 18,59 | 2 |
| 2015 | 308 | 5.239,05 | 17,01 | 2 |
| 2016 | 384 | 7.350,56 | 19,14 | 4 |
| 2017 | 368 | 7.407,65 | 20,13 | 3 |
| 2018 | 330 | 6.797,90 | 20,60 | 3 |
| 2019 | 300 | 5.632,13 | 18,77 | 3 |
| 2020 | 204 | 3.172,66 | 15,55 | 2 |
| 2021 | 229 | 3.582,50 | 15,64 | 3 |
| 2022 | 216 | 3.682,20 | 17,05 | 4 |
| 2023 | 245 | 4.524,62 | 18,47 | 5 |
| 2024 | 160 | 3.887,01 | 24,29 | 6 |
| totale | 3.198 | 60.013,16 | 18,77 | 44 |