| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 18 | 702,49 | 39,03 | 2 |
| 2009 | 8 | 635,48 | 79,44 | 2 |
| 2010 | 6 | 413,27 | 68,88 | 2 |
| 2011 | 11 | 1.799,94 | 163,63 | 1 |
| 2012 | 9 | 385,95 | 42,88 | 2 |
| 2013 | 3 | 37,79 | 12,60 | 1 |
| 2014 | 10 | 626,88 | 62,69 | 2 |
| 2015 | 3 | 21,72 | 7,24 | 1 |
| 2016 | 5 | 78,47 | 15,69 | 1 |
| 2017 | 8 | 304,63 | 38,08 | 2 |
| 2018 | 11 | 388,45 | 35,31 | 2 |
| 2019 | 10 | 708,31 | 70,83 | 2 |
| 2020 | 9 | 611,23 | 67,91 | 2 |
| 2021 | 9 | 472,86 | 52,54 | 2 |
| 2022 | 8 | 388,17 | 48,52 | 2 |
| 2023 | 7 | 387,18 | 55,31 | 2 |
| 2024 | 9 | 435,04 | 48,34 | 2 |
| totale | 144 | 8.397,86 | 58,32 | 30 |