| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 94 | 1.338,34 | 14,24 | 1 |
| 2009 | 28 | 488,01 | 17,43 | 1 |
| 2010 | 20 | 296,66 | 14,83 | 1 |
| 2012 | 12 | 234,04 | 19,50 | 1 |
| 2013 | 12 | 182,28 | 15,19 | 1 |
| 2014 | 8 | 139,50 | 17,44 | 1 |
| 2015 | 44 | 766,06 | 17,41 | 1 |
| 2016 | 42 | 816,96 | 19,45 | 1 |
| 2017 | 37 | 670,61 | 18,12 | 1 |
| 2018 | 32 | 605,63 | 18,93 | 1 |
| 2019 | 34 | 657,76 | 19,35 | 1 |
| 2020 | 34 | 769,79 | 22,64 | 1 |
| 2021 | 34 | 625,15 | 18,39 | 1 |
| 2022 | 31 | 575,26 | 18,56 | 1 |
| 2023 | 26 | 433,71 | 16,68 | 1 |
| 2024 | 22 | 368,94 | 16,77 | 1 |
| totale | 510 | 8.968,70 | 17,59 | 16 |