| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 24 | 483,18 | 20,13 | 1 |
| 2009 | 2 | 74,57 | 37,29 | 1 |
| 2010 | 4 | 53,18 | 13,30 | 1 |
| 2011 | 17 | 406,93 | 23,94 | 1 |
| 2012 | 30 | 744,96 | 24,83 | 2 |
| 2013 | 18 | 478,98 | 26,61 | 2 |
| 2014 | 15 | 624,19 | 41,61 | 2 |
| 2015 | 11 | 367,00 | 33,36 | 2 |
| 2016 | 8 | 322,92 | 40,37 | 2 |
| 2017 | 20 | 733,74 | 36,69 | 2 |
| 2018 | 17 | 670,80 | 39,46 | 2 |
| 2019 | 16 | 467,19 | 29,20 | 2 |
| 2020 | 16 | 464,94 | 29,06 | 2 |
| 2021 | 11 | 423,32 | 38,48 | 3 |
| 2022 | 14 | 450,81 | 32,20 | 3 |
| 2023 | 8 | 158,62 | 19,83 | 2 |
| 2024 | 6 | 131,31 | 21,89 | 2 |
| totale | 237 | 7.056,64 | 29,77 | 32 |