| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 28 | 226,05 | 8,07 | 1 |
| 2009 | 12 | 99,70 | 8,31 | 1 |
| 2010 | 5 | 44,56 | 8,91 | 1 |
| 2012 | 2 | 23,44 | 11,72 | 1 |
| 2013 | 3 | 50,12 | 16,71 | 1 |
| 2014 | 2 | 68,09 | 34,05 | 1 |
| 2015 | 4 | 102,87 | 25,72 | 1 |
| 2016 | 5 | 141,06 | 28,21 | 1 |
| 2017 | 3 | 97,32 | 32,44 | 1 |
| 2018 | 1 | 9,31 | 9,31 | 1 |
| 2019 | 1 | 6,83 | 6,83 | 1 |
| 2020 | 1 | 9,43 | 9,43 | 1 |
| 2021 | 1 | 14,62 | 14,62 | 1 |
| 2022 | 1 | 17,08 | 17,08 | 1 |
| 2023 | 1 | 4,91 | 4,91 | 1 |
| 2024 | 2 | 29,71 | 14,86 | 1 |
| totale | 72 | 945,10 | 13,13 | 16 |