| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 29 | 564,94 | 19,48 | 2 |
| 2008 | 0 | 0,00 | 0,00 | 1 |
| 2009 | 21 | 373,49 | 17,79 | 1 |
| 2010 | 100 | 2.051,55 | 20,52 | 2 |
| 2011 | 144 | 2.661,36 | 18,48 | 1 |
| 2012 | 211 | 3.890,68 | 18,44 | 3 |
| 2013 | 92 | 1.920,64 | 20,88 | 3 |
| 2014 | 135 | 3.282,34 | 24,31 | 4 |
| 2015 | 36 | 1.055,56 | 29,32 | 3 |
| 2016 | 445 | 11.869,05 | 26,67 | 4 |
| 2017 | 440 | 11.517,74 | 26,18 | 3 |
| 2018 | 415 | 11.634,38 | 28,03 | 3 |
| 2019 | 398 | 10.817,41 | 27,18 | 3 |
| 2020 | 463 | 13.191,02 | 28,49 | 4 |
| 2021 | 634 | 16.213,55 | 25,57 | 5 |
| 2022 | 701 | 18.085,24 | 25,80 | 4 |
| 2023 | 769 | 18.358,10 | 23,87 | 6 |
| 2024 | 705 | 16.145,29 | 22,90 | 7 |
| totale | 5.738 | 143.632,34 | 25,03 | 59 |