| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 44 | 1.820,83 | 41,38 | 1 |
| 2009 | 81 | 3.509,16 | 43,32 | 2 |
| 2010 | 89 | 4.264,07 | 47,91 | 2 |
| 2011 | 120 | 4.125,79 | 34,38 | 1 |
| 2012 | 117 | 4.374,57 | 37,39 | 2 |
| 2013 | 11 | 125,07 | 11,37 | 1 |
| 2014 | 9 | 122,32 | 13,59 | 1 |
| 2015 | 4 | 123,67 | 30,92 | 1 |
| 2016 | 14 | 478,05 | 34,15 | 1 |
| 2017 | 13 | 277,85 | 21,37 | 1 |
| 2018 | 9 | 225,91 | 25,10 | 2 |
| 2019 | 15 | 341,77 | 22,78 | 2 |
| 2020 | 29 | 1.079,41 | 37,22 | 2 |
| 2021 | 33 | 1.291,34 | 39,13 | 1 |
| 2022 | 31 | 1.282,31 | 41,36 | 1 |
| 2023 | 35 | 1.000,14 | 28,58 | 1 |
| 2024 | 55 | 1.315,17 | 23,91 | 1 |
| totale | 709 | 25.757,43 | 36,33 | 23 |