| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 46 | 725,94 | 15,78 | 1 |
| 2008 | 16 | 2.190,37 | 136,90 | 1 |
| 2009 | 43 | 687,84 | 16,00 | 2 |
| 2010 | 42 | 736,33 | 17,53 | 3 |
| 2012 | 5 | 57,74 | 11,55 | 1 |
| 2013 | 9 | 146,81 | 16,31 | 2 |
| 2014 | 3 | 40,57 | 13,52 | 1 |
| 2015 | 5 | 46,87 | 9,37 | 1 |
| 2016 | 7 | 117,69 | 16,81 | 2 |
| 2017 | 6 | 119,22 | 19,87 | 2 |
| 2018 | 41 | 747,38 | 18,23 | 2 |
| 2019 | 47 | 888,29 | 18,90 | 2 |
| 2020 | 61 | 1.450,03 | 23,77 | 2 |
| 2021 | 8 | 49,84 | 6,23 | 3 |
| 2022 | 14 | 81,94 | 5,85 | 3 |
| 2023 | 21 | 525,90 | 25,04 | 3 |
| 2024 | 60 | 988,97 | 16,48 | 3 |
| totale | 434 | 9.601,73 | 22,12 | 34 |