| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 9 | 110,40 | 12,27 | 1 |
| 2009 | 8 | 268,44 | 33,56 | 1 |
| 2010 | 12 | 337,44 | 28,12 | 1 |
| 2012 | 12 | 340,05 | 28,34 | 1 |
| 2013 | 8 | 89,68 | 11,21 | 1 |
| 2014 | 7 | 394,74 | 56,39 | 1 |
| 2015 | 5 | 332,16 | 66,43 | 1 |
| 2016 | 13 | 241,70 | 18,59 | 2 |
| 2017 | 26 | 773,03 | 29,73 | 3 |
| 2018 | 23 | 648,60 | 28,20 | 3 |
| 2019 | 39 | 758,54 | 19,45 | 4 |
| 2020 | 25 | 589,14 | 23,57 | 3 |
| 2021 | 20 | 429,29 | 21,46 | 3 |
| 2022 | 20 | 436,67 | 21,83 | 3 |
| 2023 | 20 | 476,86 | 23,84 | 3 |
| 2024 | 21 | 565,49 | 26,93 | 2 |
| totale | 268 | 6.792,23 | 25,34 | 33 |