| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 23 | 688,33 | 29,93 | 1 |
| 2009 | 9 | 188,79 | 20,98 | 1 |
| 2010 | 4 | 70,40 | 17,60 | 1 |
| 2011 | 0 | 0,00 | 0,00 | 1 |
| 2012 | 37 | 683,83 | 18,48 | 2 |
| 2013 | 24 | 422,64 | 17,61 | 2 |
| 2014 | 23 | 483,08 | 21,00 | 2 |
| 2015 | 60 | 1.362,93 | 22,72 | 3 |
| 2016 | 41 | 562,84 | 13,73 | 3 |
| 2017 | 29 | 488,60 | 16,85 | 3 |
| 2018 | 18 | 378,36 | 21,02 | 2 |
| 2019 | 22 | 559,75 | 25,44 | 3 |
| 2020 | 20 | 453,52 | 22,68 | 3 |
| 2021 | 28 | 608,00 | 21,71 | 4 |
| 2022 | 30 | 591,76 | 19,73 | 4 |
| 2023 | 27 | 599,51 | 22,20 | 4 |
| 2024 | 207 | 10.854,62 | 52,44 | 5 |
| totale | 602 | 18.996,96 | 31,56 | 44 |