| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 41 | 446,13 | 10,88 | 1 |
| 2009 | 10 | 459,61 | 45,96 | 2 |
| 2010 | 33 | 741,96 | 22,48 | 2 |
| 2011 | 3 | 117,18 | 39,06 | 1 |
| 2012 | 16 | 393,59 | 24,60 | 3 |
| 2013 | 22 | 590,15 | 26,83 | 3 |
| 2014 | 36 | 990,82 | 27,52 | 3 |
| 2015 | 36 | 957,27 | 26,59 | 3 |
| 2016 | 28 | 714,73 | 25,53 | 3 |
| 2017 | 26 | 873,32 | 33,59 | 3 |
| 2018 | 28 | 718,44 | 25,66 | 3 |
| 2019 | 25 | 893,18 | 35,73 | 3 |
| 2020 | 18 | 809,34 | 44,96 | 3 |
| 2021 | 17 | 708,31 | 41,67 | 3 |
| 2022 | 9 | 222,08 | 24,68 | 2 |
| 2023 | 9 | 139,30 | 15,48 | 2 |
| 2024 | 10 | 190,41 | 19,04 | 2 |
| totale | 367 | 9.965,82 | 27,15 | 42 |