| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 27 | 640,33 | 23,72 | 1 |
| 2009 | 8 | 312,92 | 39,12 | 1 |
| 2010 | 6 | 231,11 | 38,52 | 1 |
| 2012 | 4 | 88,40 | 22,10 | 1 |
| 2013 | 5 | 344,19 | 68,84 | 1 |
| 2014 | 3 | 143,02 | 47,67 | 1 |
| 2015 | 17 | 723,24 | 42,54 | 2 |
| 2016 | 13 | 1.030,92 | 79,30 | 2 |
| 2017 | 9 | 814,97 | 90,55 | 2 |
| 2018 | 8 | 466,75 | 58,34 | 2 |
| 2019 | 8 | 531,68 | 66,46 | 2 |
| 2020 | 7 | 607,67 | 86,81 | 2 |
| 2021 | 8 | 342,12 | 42,77 | 2 |
| 2022 | 7 | 91,36 | 13,05 | 2 |
| 2023 | 90 | 2.989,94 | 33,22 | 4 |
| 2024 | 77 | 2.099,62 | 27,27 | 3 |
| totale | 297 | 11.458,24 | 38,58 | 29 |