| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 29 | 483,60 | 16,68 | 1 |
| 2009 | 8 | 115,11 | 14,39 | 1 |
| 2010 | 8 | 172,58 | 21,57 | 1 |
| 2012 | 4 | 82,61 | 20,65 | 1 |
| 2013 | 4 | 52,23 | 13,06 | 1 |
| 2014 | 9 | 215,68 | 23,96 | 1 |
| 2015 | 6 | 123,44 | 20,57 | 1 |
| 2016 | 250 | 4.398,77 | 17,60 | 2 |
| 2017 | 63 | 1.308,56 | 20,77 | 2 |
| 2018 | 81 | 1.705,86 | 21,06 | 2 |
| 2019 | 89 | 2.013,79 | 22,63 | 2 |
| 2020 | 110 | 2.516,64 | 22,88 | 2 |
| 2021 | 90 | 2.001,24 | 22,24 | 2 |
| 2022 | 95 | 1.959,71 | 20,63 | 2 |
| 2023 | 78 | 1.686,07 | 21,62 | 2 |
| 2024 | 55 | 1.238,15 | 22,51 | 2 |
| totale | 979 | 20.074,04 | 20,50 | 25 |