| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 20 | 287,67 | 14,38 | 1 |
| 2009 | 21 | 331,33 | 15,78 | 2 |
| 2010 | 87 | 1.165,76 | 13,40 | 2 |
| 2011 | 9 | 132,90 | 14,77 | 1 |
| 2012 | 14 | 257,50 | 18,39 | 2 |
| 2013 | 2 | 17,09 | 8,55 | 1 |
| 2014 | 3 | 77,22 | 25,74 | 1 |
| 2015 | 3 | 28,37 | 9,46 | 1 |
| 2016 | 4 | 26,27 | 6,57 | 1 |
| 2017 | 1 | 6,91 | 6,91 | 1 |
| 2018 | 31 | 655,61 | 21,15 | 2 |
| 2019 | 21 | 414,48 | 19,74 | 2 |
| 2020 | 23 | 523,82 | 22,77 | 2 |
| 2021 | 7 | 158,48 | 22,64 | 2 |
| 2022 | 9 | 169,59 | 18,84 | 2 |
| 2023 | 3 | 0,00 | 0,00 | 2 |
| 2024 | 7 | 145,73 | 20,82 | 2 |
| totale | 265 | 4.398,73 | 16,60 | 27 |