| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 14 | 145,62 | 10,40 | 1 |
| 2009 | 1 | 20,74 | 20,74 | 1 |
| 2010 | 2 | 22,50 | 11,25 | 1 |
| 2012 | 1 | 19,36 | 19,36 | 1 |
| 2013 | 3 | 57,29 | 19,10 | 1 |
| 2014 | 2 | 35,87 | 17,94 | 1 |
| 2015 | 3 | 73,89 | 24,63 | 1 |
| 2016 | 2 | 34,96 | 17,48 | 1 |
| 2017 | 3 | 50,20 | 16,73 | 1 |
| 2018 | 2 | 35,14 | 17,57 | 1 |
| 2019 | 2 | 39,48 | 19,74 | 1 |
| 2020 | 3 | 49,06 | 16,35 | 1 |
| 2021 | 2 | 22,91 | 11,46 | 1 |
| 2022 | 0 | 0,00 | 0,00 | 1 |
| 2023 | 0 | 0,00 | 0,00 | 1 |
| 2024 | 0 | 0,00 | 0,00 | 1 |
| totale | 40 | 607,02 | 15,18 | 16 |