| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 44 | 914,22 | 20,78 | 1 |
| 2009 | 5 | 104,26 | 20,85 | 1 |
| 2010 | 5 | 134,32 | 26,86 | 1 |
| 2012 | 10 | 238,54 | 23,85 | 1 |
| 2013 | 10 | 329,59 | 32,96 | 1 |
| 2014 | 10 | 329,07 | 32,91 | 1 |
| 2015 | 10 | 663,07 | 66,31 | 1 |
| 2016 | 12 | 342,70 | 28,56 | 1 |
| 2017 | 11 | 569,66 | 51,79 | 1 |
| 2018 | 8 | 409,50 | 51,19 | 1 |
| 2019 | 8 | 327,70 | 40,96 | 1 |
| 2020 | 10 | 156,98 | 15,70 | 1 |
| 2021 | 9 | 191,68 | 21,30 | 1 |
| 2022 | 8 | 296,39 | 37,05 | 1 |
| 2023 | 7 | 246,48 | 35,21 | 1 |
| 2024 | 6 | 109,76 | 18,29 | 1 |
| totale | 173 | 5.363,92 | 31,01 | 16 |