| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 17 | 157,41 | 9,26 | 1 |
| 2009 | 3 | 22,47 | 7,49 | 1 |
| 2010 | 1 | 1,12 | 1,12 | 1 |
| 2012 | 2 | 71,56 | 35,78 | 2 |
| 2013 | 53 | 772,12 | 14,57 | 2 |
| 2014 | 99 | 1.658,89 | 16,76 | 2 |
| 2015 | 112 | 1.764,54 | 15,75 | 2 |
| 2016 | 111 | 1.893,71 | 17,06 | 2 |
| 2017 | 133 | 2.134,95 | 16,05 | 2 |
| 2018 | 141 | 2.342,90 | 16,62 | 2 |
| 2019 | 112 | 1.689,62 | 15,09 | 2 |
| 2020 | 13 | 307,94 | 23,69 | 2 |
| 2021 | 10 | 215,55 | 21,56 | 2 |
| 2022 | 8 | 196,48 | 24,56 | 2 |
| 2023 | 6 | 165,54 | 27,59 | 2 |
| 2024 | 8 | 70,38 | 8,80 | 2 |
| totale | 829 | 13.465,18 | 16,24 | 29 |