| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 36 | 467,36 | 12,98 | 1 |
| 2009 | 2 | 33,22 | 16,61 | 1 |
| 2010 | 3 | 69,88 | 23,29 | 1 |
| 2012 | 12 | 210,56 | 17,55 | 1 |
| 2013 | 7 | 118,53 | 16,93 | 1 |
| 2014 | 7 | 113,78 | 16,25 | 1 |
| 2015 | 11 | 125,81 | 11,44 | 1 |
| 2016 | 15 | 251,27 | 16,75 | 2 |
| 2017 | 6 | 138,78 | 23,13 | 1 |
| 2018 | 10 | 257,92 | 25,79 | 2 |
| 2019 | 17 | 236,46 | 13,91 | 2 |
| 2020 | 23 | 422,84 | 18,38 | 2 |
| 2021 | 22 | 455,10 | 20,69 | 2 |
| 2022 | 21 | 494,57 | 23,55 | 2 |
| 2023 | 24 | 433,57 | 18,07 | 2 |
| 2024 | 16 | 367,16 | 22,95 | 2 |
| totale | 232 | 4.196,81 | 18,09 | 24 |