| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 9 | 146,36 | 16,26 | 1 |
| 2009 | 3 | 70,49 | 23,50 | 1 |
| 2010 | 0 | 0,00 | 0,00 | 1 |
| 2012 | 3 | 30,11 | 10,04 | 1 |
| 2013 | 1 | 6,92 | 6,92 | 1 |
| 2014 | 1 | 41,45 | 41,45 | 1 |
| 2015 | 1 | 33,34 | 33,34 | 1 |
| 2016 | 2 | 49,91 | 24,96 | 1 |
| 2017 | 4 | 79,99 | 20,00 | 1 |
| 2018 | 3 | 35,57 | 11,86 | 1 |
| 2019 | 2 | 34,97 | 17,49 | 1 |
| 2020 | 2 | 43,25 | 21,63 | 1 |
| 2021 | 4 | 96,57 | 24,14 | 1 |
| 2022 | 2 | 49,17 | 24,59 | 1 |
| 2023 | 1 | 22,56 | 22,56 | 1 |
| 2024 | 2 | 29,80 | 14,90 | 1 |
| totale | 40 | 770,46 | 19,26 | 16 |