| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 113 | 2.674,57 | 23,67 | 1 |
| 2009 | 27 | 522,16 | 19,34 | 1 |
| 2010 | 21 | 503,56 | 23,98 | 1 |
| 2012 | 23 | 479,90 | 20,87 | 1 |
| 2013 | 19 | 421,87 | 22,20 | 1 |
| 2014 | 61 | 1.657,38 | 27,17 | 1 |
| 2015 | 61 | 1.546,51 | 25,35 | 2 |
| 2016 | 55 | 1.294,91 | 23,54 | 2 |
| 2017 | 132 | 3.259,66 | 24,69 | 3 |
| 2018 | 58 | 1.282,77 | 22,12 | 3 |
| 2019 | 60 | 1.472,88 | 24,55 | 2 |
| 2020 | 218 | 5.490,66 | 25,19 | 3 |
| 2021 | 371 | 8.688,60 | 23,42 | 4 |
| 2022 | 535 | 13.162,48 | 24,60 | 4 |
| 2023 | 785 | 20.144,06 | 25,66 | 5 |
| 2024 | 1.071 | 26.445,12 | 24,69 | 6 |
| totale | 3.610 | 89.047,09 | 24,67 | 40 |