| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 58 | 809,27 | 13,95 | 2 |
| 2009 | 10 | 201,06 | 20,11 | 1 |
| 2010 | 8 | 131,93 | 16,49 | 1 |
| 2012 | 60 | 694,44 | 11,57 | 1 |
| 2013 | 26 | 394,22 | 15,16 | 1 |
| 2014 | 19 | 373,39 | 19,65 | 1 |
| 2015 | 285 | 6.363,70 | 22,33 | 2 |
| 2016 | 543 | 10.686,29 | 19,68 | 2 |
| 2017 | 365 | 9.166,68 | 25,11 | 2 |
| 2018 | 385 | 9.646,98 | 25,06 | 2 |
| 2019 | 451 | 12.091,12 | 26,81 | 2 |
| 2020 | 490 | 14.164,77 | 28,91 | 2 |
| 2021 | 480 | 14.475,19 | 30,16 | 2 |
| 2022 | 487 | 14.617,68 | 30,02 | 2 |
| 2023 | 498 | 15.883,47 | 31,89 | 2 |
| 2024 | 467 | 13.768,12 | 29,48 | 3 |
| totale | 4.632 | 123.468,31 | 26,66 | 28 |