| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 152 | 4.650,08 | 30,59 | 1 |
| 2009 | 8 | 206,99 | 25,87 | 1 |
| 2010 | 8 | 122,01 | 15,25 | 1 |
| 2012 | 15 | 246,09 | 16,41 | 1 |
| 2013 | 14 | 226,38 | 16,17 | 2 |
| 2014 | 14 | 287,48 | 20,53 | 2 |
| 2015 | 11 | 239,19 | 21,74 | 2 |
| 2016 | 26 | 543,05 | 20,89 | 3 |
| 2017 | 21 | 481,06 | 22,91 | 3 |
| 2018 | 32 | 764,37 | 23,89 | 3 |
| 2019 | 31 | 878,91 | 28,35 | 3 |
| 2020 | 27 | 913,42 | 33,83 | 3 |
| 2021 | 24 | 739,91 | 30,83 | 3 |
| 2022 | 27 | 706,66 | 26,17 | 3 |
| 2023 | 20 | 639,52 | 31,98 | 3 |
| 2024 | 24 | 590,24 | 24,59 | 5 |
| totale | 454 | 12.235,36 | 26,95 | 39 |