| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 43 | 440,60 | 10,25 | 1 |
| 2009 | 3 | 46,01 | 15,34 | 1 |
| 2010 | 4 | 27,73 | 6,93 | 1 |
| 2012 | 6 | 64,37 | 10,73 | 1 |
| 2013 | 3 | 42,53 | 14,18 | 1 |
| 2014 | 1 | 15,11 | 15,11 | 1 |
| 2015 | 3 | 29,20 | 9,73 | 1 |
| 2016 | 2 | 38,53 | 19,27 | 2 |
| 2017 | 2 | 25,39 | 12,70 | 2 |
| 2018 | 3 | 278,67 | 92,89 | 2 |
| 2019 | 7 | 468,82 | 66,97 | 2 |
| 2020 | 3 | 342,71 | 114,24 | 2 |
| 2021 | 5 | 444,19 | 88,84 | 2 |
| 2022 | 4 | 343,90 | 85,98 | 2 |
| 2023 | 2 | 23,85 | 11,93 | 2 |
| 2024 | 2 | 8,04 | 4,02 | 2 |
| totale | 93 | 2.639,65 | 28,38 | 25 |