| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 2 | 28,99 | 14,50 | 1 |
| 2008 | 17 | 805,23 | 47,37 | 1 |
| 2009 | 0 | 0,00 | 0,00 | 1 |
| 2010 | 0 | 0,00 | 0,00 | 1 |
| 2012 | 0 | 0,00 | 0,00 | 1 |
| 2013 | 0 | 0,00 | 0,00 | 1 |
| 2014 | 216 | 8.467,07 | 39,20 | 2 |
| 2015 | 644 | 20.648,11 | 32,06 | 2 |
| 2016 | 511 | 15.265,66 | 29,87 | 2 |
| 2017 | 493 | 14.726,29 | 29,87 | 2 |
| 2018 | 551 | 16.072,32 | 29,17 | 2 |
| 2019 | 602 | 16.600,60 | 27,58 | 2 |
| 2020 | 585 | 17.492,38 | 29,90 | 2 |
| 2021 | 608 | 17.128,68 | 28,17 | 2 |
| 2022 | 638 | 17.871,65 | 28,01 | 2 |
| 2023 | 646 | 17.654,39 | 27,33 | 2 |
| 2024 | 565 | 15.095,45 | 26,72 | 2 |
| totale | 6.078 | 177.856,82 | 29,26 | 28 |