| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 28 | 520,60 | 18,59 | 1 |
| 2009 | 11 | 184,84 | 16,80 | 1 |
| 2010 | 14 | 218,54 | 15,61 | 1 |
| 2012 | 20 | 688,61 | 34,43 | 2 |
| 2013 | 18 | 646,96 | 35,94 | 2 |
| 2014 | 21 | 763,42 | 36,35 | 2 |
| 2015 | 22 | 659,15 | 29,96 | 2 |
| 2016 | 18 | 380,74 | 21,15 | 1 |
| 2017 | 22 | 485,75 | 22,08 | 1 |
| 2018 | 15 | 317,95 | 21,20 | 1 |
| 2019 | 19 | 348,43 | 18,34 | 1 |
| 2020 | 13 | 319,04 | 24,54 | 1 |
| 2021 | 38 | 1.311,03 | 34,50 | 2 |
| 2022 | 31 | 855,10 | 27,58 | 2 |
| 2023 | 35 | 1.204,99 | 34,43 | 2 |
| 2024 | 29 | 567,07 | 19,55 | 2 |
| totale | 354 | 9.472,22 | 26,76 | 24 |