| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 36 | 524,41 | 14,57 | 2 |
| 2009 | 7 | 59,58 | 8,51 | 1 |
| 2010 | 6 | 67,77 | 11,30 | 1 |
| 2012 | 74 | 1.031,53 | 13,94 | 2 |
| 2013 | 79 | 861,08 | 10,90 | 2 |
| 2014 | 15 | 150,00 | 10,00 | 1 |
| 2015 | 8 | 101,43 | 12,68 | 1 |
| 2016 | 13 | 233,54 | 17,96 | 2 |
| 2017 | 12 | 165,20 | 13,77 | 2 |
| 2018 | 17 | 276,05 | 16,24 | 1 |
| 2019 | 20 | 348,88 | 17,44 | 1 |
| 2020 | 33 | 610,33 | 18,49 | 2 |
| 2021 | 61 | 902,59 | 14,80 | 2 |
| 2022 | 22 | 391,46 | 17,79 | 1 |
| 2023 | 4 | 47,08 | 11,77 | 1 |
| 2024 | 48 | 970,96 | 20,23 | 3 |
| totale | 455 | 6.741,89 | 14,82 | 25 |