| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 60 | 856,20 | 14,27 | 1 |
| 2008 | 0 | 0,00 | 0,00 | 1 |
| 2009 | 13 | 389,98 | 30,00 | 1 |
| 2010 | 15 | 187,26 | 12,48 | 1 |
| 2012 | 14 | 288,39 | 20,60 | 1 |
| 2013 | 18 | 524,65 | 29,15 | 1 |
| 2014 | 9 | 368,27 | 40,92 | 2 |
| 2015 | 430 | 11.545,96 | 26,85 | 3 |
| 2016 | 15 | 545,24 | 36,35 | 2 |
| 2017 | 175 | 4.489,92 | 25,66 | 3 |
| 2018 | 77 | 1.808,24 | 23,48 | 3 |
| 2019 | 17 | 506,94 | 29,82 | 2 |
| 2020 | 10 | 304,36 | 30,44 | 2 |
| 2021 | 19 | 492,41 | 25,92 | 2 |
| 2022 | 17 | 515,61 | 30,33 | 2 |
| 2023 | 9 | 293,73 | 32,64 | 2 |
| 2024 | 18 | 433,60 | 24,09 | 3 |
| totale | 916 | 23.550,76 | 25,71 | 32 |