| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 39 | 401,44 | 10,29 | 1 |
| 2009 | 4 | 52,27 | 13,07 | 1 |
| 2010 | 2 | 42,83 | 21,42 | 1 |
| 2012 | 0 | 0,00 | 0,00 | 1 |
| 2013 | 6 | 65,15 | 10,86 | 1 |
| 2014 | 2 | 37,33 | 18,67 | 1 |
| 2015 | 5 | 54,70 | 10,94 | 1 |
| 2016 | 6 | 84,36 | 14,06 | 1 |
| 2017 | 6 | 118,72 | 19,79 | 1 |
| 2018 | 1 | 19,20 | 19,20 | 1 |
| 2019 | 1 | 19,16 | 19,16 | 1 |
| 2020 | 2 | 35,43 | 17,72 | 1 |
| 2021 | 5 | 105,87 | 21,17 | 1 |
| 2022 | 3 | 56,19 | 18,73 | 1 |
| 2023 | 2 | 56,18 | 28,09 | 1 |
| 2024 | 2 | 60,95 | 30,48 | 1 |
| totale | 86 | 1.209,78 | 14,07 | 16 |