| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 30 | 443,73 | 14,79 | 1 |
| 2009 | 8 | 62,53 | 7,82 | 1 |
| 2010 | 6 | 120,95 | 20,16 | 1 |
| 2012 | 6 | 6,43 | 1,07 | 1 |
| 2013 | 19 | 458,60 | 24,14 | 2 |
| 2014 | 21 | 591,22 | 28,15 | 2 |
| 2015 | 16 | 169,81 | 10,61 | 1 |
| 2016 | 18 | 131,63 | 7,31 | 2 |
| 2017 | 19 | 246,47 | 12,97 | 2 |
| 2018 | 16 | 239,61 | 14,98 | 2 |
| 2019 | 9 | 81,63 | 9,07 | 2 |
| 2020 | 13 | 120,84 | 9,30 | 2 |
| 2021 | 13 | 190,98 | 14,69 | 2 |
| 2022 | 15 | 394,89 | 26,33 | 2 |
| 2023 | 9 | 117,26 | 13,03 | 2 |
| 2024 | 18 | 316,85 | 17,60 | 3 |
| totale | 236 | 3.693,43 | 15,65 | 28 |