| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 67 | 1.101,93 | 16,45 | 1 |
| 2009 | 3 | 55,82 | 18,61 | 1 |
| 2010 | 3 | 11,73 | 3,91 | 1 |
| 2011 | 182 | 2.514,07 | 13,81 | 1 |
| 2012 | 136 | 2.121,87 | 15,60 | 2 |
| 2013 | 149 | 2.065,18 | 13,86 | 2 |
| 2014 | 282 | 4.238,06 | 15,03 | 2 |
| 2015 | 268 | 4.433,29 | 16,54 | 2 |
| 2016 | 235 | 3.849,23 | 16,38 | 2 |
| 2017 | 368 | 5.784,04 | 15,72 | 2 |
| 2018 | 327 | 5.894,07 | 18,02 | 2 |
| 2019 | 319 | 5.970,74 | 18,72 | 2 |
| 2020 | 278 | 5.834,43 | 20,99 | 2 |
| 2021 | 567 | 12.488,24 | 22,03 | 3 |
| 2022 | 548 | 12.600,72 | 22,99 | 3 |
| 2023 | 511 | 11.018,05 | 21,56 | 4 |
| 2024 | 534 | 11.236,39 | 21,04 | 7 |
| totale | 4.777 | 91.217,86 | 19,10 | 39 |