| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 66 | 1.258,87 | 19,07 | 1 |
| 2009 | 8 | 118,78 | 14,85 | 1 |
| 2010 | 5 | 70,90 | 14,18 | 1 |
| 2012 | 4 | 97,63 | 24,41 | 1 |
| 2013 | 6 | 78,31 | 13,05 | 1 |
| 2014 | 4 | 66,25 | 16,56 | 1 |
| 2015 | 3 | 51,91 | 17,30 | 1 |
| 2016 | 2 | 53,08 | 26,54 | 1 |
| 2017 | 2 | 24,49 | 12,25 | 1 |
| 2018 | 3 | 107,90 | 35,97 | 1 |
| 2019 | 10 | 442,10 | 44,21 | 1 |
| 2020 | 11 | 310,85 | 28,26 | 1 |
| 2021 | 10 | 293,58 | 29,36 | 1 |
| 2022 | 8 | 168,20 | 21,03 | 1 |
| 2023 | 10 | 178,61 | 17,86 | 1 |
| 2024 | 6 | 73,01 | 12,17 | 1 |
| totale | 158 | 3.394,47 | 21,48 | 16 |