| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 90 | 1.435,82 | 15,95 | 2 |
| 2009 | 1 | 29,53 | 29,53 | 1 |
| 2010 | 25 | 576,92 | 23,08 | 2 |
| 2012 | 73 | 953,57 | 13,06 | 2 |
| 2013 | 56 | 688,81 | 12,30 | 2 |
| 2014 | 46 | 805,82 | 17,52 | 2 |
| 2015 | 6 | 74,62 | 12,44 | 1 |
| 2016 | 8 | 136,61 | 17,08 | 1 |
| 2017 | 23 | 395,43 | 17,19 | 2 |
| 2018 | 22 | 374,60 | 17,03 | 2 |
| 2019 | 19 | 403,68 | 21,25 | 2 |
| 2020 | 22 | 417,57 | 18,98 | 2 |
| 2021 | 19 | 446,63 | 23,51 | 2 |
| 2022 | 17 | 302,22 | 17,78 | 2 |
| 2023 | 15 | 248,50 | 16,57 | 2 |
| 2024 | 12 | 162,83 | 13,57 | 5 |
| totale | 454 | 7.453,16 | 16,42 | 32 |