| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 102 | 1.332,06 | 13,06 | 1 |
| 2009 | 19 | 249,26 | 13,12 | 1 |
| 2010 | 13 | 141,53 | 10,89 | 1 |
| 2012 | 19 | 355,41 | 18,71 | 1 |
| 2013 | 17 | 183,39 | 10,79 | 1 |
| 2014 | 16 | 256,19 | 16,01 | 1 |
| 2015 | 18 | 212,71 | 11,82 | 1 |
| 2016 | 14 | 128,56 | 9,18 | 1 |
| 2017 | 12 | 240,56 | 20,05 | 1 |
| 2018 | 12 | 146,79 | 12,23 | 1 |
| 2019 | 11 | 137,52 | 12,50 | 1 |
| 2020 | 12 | 180,36 | 15,03 | 1 |
| 2021 | 18 | 368,36 | 20,46 | 2 |
| 2022 | 15 | 353,14 | 23,54 | 2 |
| 2023 | 20 | 1.021,73 | 51,09 | 2 |
| 2024 | 23 | 514,31 | 22,36 | 2 |
| totale | 341 | 5.821,88 | 17,07 | 20 |