| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 70 | 934,14 | 13,34 | 1 |
| 2009 | 9 | 141,03 | 15,67 | 1 |
| 2010 | 10 | 162,80 | 16,28 | 1 |
| 2012 | 19 | 232,79 | 12,25 | 1 |
| 2013 | 12 | 198,54 | 16,55 | 1 |
| 2014 | 12 | 260,38 | 21,70 | 1 |
| 2015 | 13 | 311,41 | 23,95 | 1 |
| 2016 | 20 | 312,38 | 15,62 | 1 |
| 2017 | 52 | 901,79 | 17,34 | 2 |
| 2018 | 32 | 596,98 | 18,66 | 2 |
| 2019 | 35 | 625,10 | 17,86 | 2 |
| 2020 | 39 | 845,79 | 21,69 | 2 |
| 2021 | 39 | 790,42 | 20,27 | 2 |
| 2022 | 37 | 831,28 | 22,47 | 2 |
| 2023 | 33 | 664,23 | 20,13 | 2 |
| 2024 | 35 | 676,29 | 19,32 | 2 |
| totale | 467 | 8.485,35 | 18,17 | 24 |