| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 73 | 1.262,47 | 17,29 | 2 |
| 2009 | 1 | 21,31 | 21,31 | 1 |
| 2010 | 5 | 191,02 | 38,20 | 1 |
| 2012 | 12 | 700,39 | 58,37 | 2 |
| 2013 | 12 | 207,79 | 17,32 | 1 |
| 2014 | 8 | 132,43 | 16,55 | 1 |
| 2015 | 15 | 417,98 | 27,87 | 1 |
| 2016 | 2 | 49,17 | 24,59 | 1 |
| 2017 | 11 | 285,72 | 25,97 | 1 |
| 2018 | 3 | 74,74 | 24,91 | 1 |
| 2019 | 4 | 84,82 | 21,21 | 1 |
| 2020 | 9 | 216,20 | 24,02 | 2 |
| 2021 | 9 | 153,02 | 17,00 | 1 |
| 2022 | 8 | 179,75 | 22,47 | 1 |
| 2023 | 361 | 12.893,13 | 35,72 | 3 |
| 2024 | 392 | 14.659,92 | 37,40 | 4 |
| totale | 925 | 31.529,86 | 34,09 | 24 |