| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 84 | 1.511,05 | 17,99 | 1 |
| 2009 | 60 | 1.423,43 | 23,72 | 1 |
| 2010 | 71 | 1.478,75 | 20,83 | 1 |
| 2012 | 83 | 1.469,35 | 17,70 | 1 |
| 2013 | 80 | 1.380,36 | 17,25 | 1 |
| 2014 | 84 | 1.826,88 | 21,75 | 1 |
| 2015 | 90 | 1.972,20 | 21,91 | 1 |
| 2016 | 148 | 4.035,27 | 27,27 | 2 |
| 2017 | 177 | 4.623,23 | 26,12 | 2 |
| 2018 | 176 | 4.758,60 | 27,04 | 2 |
| 2019 | 148 | 3.979,66 | 26,89 | 2 |
| 2020 | 120 | 3.345,54 | 27,88 | 2 |
| 2021 | 119 | 2.836,68 | 23,84 | 2 |
| 2022 | 99 | 2.578,06 | 26,04 | 1 |
| 2023 | 87 | 2.327,16 | 26,75 | 2 |
| 2024 | 97 | 2.372,02 | 24,45 | 2 |
| totale | 1.723 | 41.918,24 | 24,33 | 24 |