| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 78 | 571,24 | 7,32 | 1 |
| 2009 | 6 | 89,47 | 14,91 | 1 |
| 2010 | 3 | 17,82 | 5,94 | 1 |
| 2012 | 8 | 63,24 | 7,91 | 1 |
| 2013 | 2 | 14,72 | 7,36 | 1 |
| 2014 | 26 | 371,86 | 14,30 | 2 |
| 2015 | 23 | 266,94 | 11,61 | 1 |
| 2016 | 8 | 104,49 | 13,06 | 1 |
| 2017 | 10 | 161,48 | 16,15 | 2 |
| 2018 | 9 | 136,57 | 15,17 | 2 |
| 2019 | 8 | 116,48 | 14,56 | 2 |
| 2020 | 8 | 181,63 | 22,70 | 2 |
| 2021 | 10 | 338,76 | 33,88 | 2 |
| 2022 | 10 | 304,73 | 30,47 | 1 |
| 2023 | 10 | 212,07 | 21,21 | 4 |
| 2024 | 81 | 1.737,10 | 21,45 | 3 |
| totale | 300 | 4.688,60 | 15,63 | 27 |