| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 9 | 80,29 | 8,92 | 1 |
| 2007 | 44 | 1.106,59 | 25,15 | 1 |
| 2008 | 21 | 427,38 | 20,35 | 1 |
| 2009 | 4 | 91,46 | 22,87 | 1 |
| 2010 | 2 | 47,15 | 23,58 | 1 |
| 2012 | 19 | 397,11 | 20,90 | 2 |
| 2013 | 4 | 56,42 | 14,11 | 1 |
| 2014 | 0 | 0,00 | 0,00 | 1 |
| 2015 | 2 | 20,31 | 10,16 | 1 |
| 2016 | 9 | 207,58 | 23,06 | 2 |
| 2017 | 8 | 244,63 | 30,58 | 2 |
| 2018 | 7 | 172,91 | 24,70 | 2 |
| 2019 | 7 | 583,63 | 83,38 | 2 |
| 2020 | 11 | 347,20 | 31,56 | 2 |
| 2021 | 7 | 304,30 | 43,47 | 2 |
| 2022 | 7 | 969,75 | 138,54 | 2 |
| 2023 | 10 | 1.022,11 | 102,21 | 2 |
| 2024 | 9 | 392,46 | 43,61 | 2 |
| totale | 180 | 6.471,28 | 35,95 | 28 |