| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 20 | 173,39 | 8,67 | 1 |
| 2009 | 8 | 106,87 | 13,36 | 1 |
| 2010 | 16 | 196,57 | 12,29 | 1 |
| 2012 | 17 | 171,50 | 10,09 | 1 |
| 2013 | 115 | 2.450,02 | 21,30 | 2 |
| 2014 | 12 | 109,70 | 9,14 | 1 |
| 2015 | 177 | 4.420,36 | 24,97 | 2 |
| 2016 | 229 | 5.097,58 | 22,26 | 2 |
| 2017 | 190 | 4.383,96 | 23,07 | 2 |
| 2018 | 156 | 4.021,25 | 25,78 | 2 |
| 2019 | 4 | 50,24 | 12,56 | 1 |
| 2020 | 4 | 48,81 | 12,20 | 1 |
| 2021 | 5 | 93,49 | 18,70 | 1 |
| 2022 | 254 | 5.626,94 | 22,15 | 3 |
| 2023 | 348 | 6.552,55 | 18,83 | 3 |
| 2024 | 342 | 7.799,98 | 22,81 | 4 |
| totale | 1.897 | 41.303,21 | 21,77 | 28 |