| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 28 | 514,50 | 18,38 | 1 |
| 2009 | 10 | 175,40 | 17,54 | 1 |
| 2010 | 52 | 1.062,96 | 20,44 | 2 |
| 2012 | 12 | 132,43 | 11,04 | 1 |
| 2013 | 12 | 164,41 | 13,70 | 1 |
| 2014 | 54 | 965,36 | 17,88 | 2 |
| 2015 | 17 | 317,67 | 18,69 | 1 |
| 2016 | 22 | 579,81 | 26,36 | 1 |
| 2017 | 21 | 485,80 | 23,13 | 1 |
| 2018 | 20 | 458,48 | 22,92 | 1 |
| 2019 | 17 | 482,36 | 28,37 | 1 |
| 2020 | 52 | 9.277,40 | 178,41 | 2 |
| 2021 | 42 | 2.293,43 | 54,61 | 2 |
| 2022 | 31 | 1.836,85 | 59,25 | 2 |
| 2023 | 26 | 2.257,17 | 86,81 | 3 |
| 2024 | 62 | 2.305,84 | 37,19 | 3 |
| totale | 478 | 23.309,87 | 48,77 | 25 |