| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 68 | 829,90 | 12,20 | 1 |
| 2009 | 4 | 68,82 | 17,21 | 1 |
| 2010 | 35 | 612,53 | 17,50 | 1 |
| 2012 | 20 | 332,10 | 16,61 | 1 |
| 2013 | 12 | 233,31 | 19,44 | 1 |
| 2014 | 11 | 183,51 | 16,68 | 1 |
| 2015 | 11 | 128,57 | 11,69 | 1 |
| 2016 | 49 | 1.008,83 | 20,59 | 2 |
| 2017 | 77 | 1.405,09 | 18,25 | 2 |
| 2018 | 95 | 2.048,48 | 21,56 | 3 |
| 2019 | 133 | 2.756,80 | 20,73 | 3 |
| 2020 | 152 | 3.173,35 | 20,88 | 3 |
| 2021 | 157 | 3.599,62 | 22,93 | 3 |
| 2022 | 174 | 4.447,85 | 25,56 | 3 |
| 2023 | 215 | 4.827,79 | 22,45 | 3 |
| 2024 | 101 | 2.171,54 | 21,50 | 3 |
| totale | 1.314 | 27.828,09 | 21,18 | 32 |