| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 59 | 1.062,46 | 18,01 | 1 |
| 2009 | 16 | 764,67 | 47,79 | 1 |
| 2010 | 13 | 343,30 | 26,41 | 1 |
| 2012 | 13 | 216,01 | 16,62 | 1 |
| 2013 | 13 | 247,12 | 19,01 | 1 |
| 2014 | 52 | 736,56 | 14,16 | 3 |
| 2015 | 88 | 1.749,30 | 19,88 | 4 |
| 2016 | 86 | 1.748,66 | 20,33 | 3 |
| 2017 | 77 | 1.371,45 | 17,81 | 4 |
| 2018 | 78 | 1.397,39 | 17,92 | 4 |
| 2019 | 77 | 1.417,73 | 18,41 | 4 |
| 2020 | 44 | 778,79 | 17,70 | 4 |
| 2021 | 62 | 1.815,80 | 29,29 | 6 |
| 2022 | 145 | 3.637,51 | 25,09 | 6 |
| 2023 | 173 | 3.934,91 | 22,75 | 6 |
| 2024 | 176 | 3.497,53 | 19,87 | 5 |
| totale | 1.172 | 24.719,19 | 21,09 | 54 |