| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 207 | 4.690,12 | 22,66 | 2 |
| 2009 | 11 | 221,08 | 20,10 | 1 |
| 2010 | 12 | 213,45 | 17,79 | 1 |
| 2012 | 18 | 354,84 | 19,71 | 2 |
| 2013 | 16 | 321,86 | 20,12 | 1 |
| 2014 | 16 | 374,13 | 23,38 | 1 |
| 2015 | 13 | 482,54 | 37,12 | 2 |
| 2016 | 15 | 456,59 | 30,44 | 1 |
| 2017 | 13 | 310,02 | 23,85 | 1 |
| 2018 | 53 | 1.186,12 | 22,38 | 2 |
| 2019 | 54 | 1.299,82 | 24,07 | 2 |
| 2020 | 67 | 1.599,54 | 23,87 | 2 |
| 2021 | 49 | 1.192,94 | 24,35 | 2 |
| 2022 | 54 | 1.241,51 | 22,99 | 2 |
| 2023 | 56 | 1.096,59 | 19,58 | 2 |
| 2024 | 47 | 728,70 | 15,50 | 2 |
| totale | 701 | 15.769,85 | 22,50 | 26 |