| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 13 | 195,12 | 15,01 | 1 |
| 2008 | 0 | 0,00 | 0,00 | 1 |
| 2009 | 9 | 246,56 | 27,40 | 1 |
| 2010 | 23 | 585,05 | 25,44 | 2 |
| 2011 | 20 | 490,05 | 24,50 | 2 |
| 2012 | 13 | 337,26 | 25,94 | 2 |
| 2013 | 13 | 176,21 | 13,55 | 2 |
| 2014 | 16 | 306,86 | 19,18 | 2 |
| 2015 | 5 | 171,82 | 34,36 | 1 |
| 2016 | 6 | 100,83 | 16,81 | 1 |
| 2017 | 3 | 72,02 | 24,01 | 1 |
| 2018 | 18 | 453,21 | 25,18 | 2 |
| 2019 | 18 | 450,00 | 25,00 | 2 |
| 2020 | 15 | 372,00 | 24,80 | 2 |
| 2021 | 24 | 452,62 | 18,86 | 2 |
| 2022 | 21 | 478,29 | 22,78 | 2 |
| 2023 | 18 | 512,70 | 28,48 | 2 |
| 2024 | 21 | 500,31 | 23,82 | 3 |
| totale | 256 | 5.900,91 | 23,05 | 31 |