| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 51 | 636,63 | 12,48 | 1 |
| 2009 | 6 | 51,88 | 8,65 | 1 |
| 2010 | 4 | 32,14 | 8,04 | 1 |
| 2012 | 4 | 37,57 | 9,39 | 1 |
| 2013 | 2 | 44,93 | 22,47 | 1 |
| 2014 | 2 | 37,32 | 18,66 | 1 |
| 2015 | 4 | 109,56 | 27,39 | 1 |
| 2016 | 2 | 55,33 | 27,67 | 1 |
| 2017 | 1 | 39,05 | 39,05 | 1 |
| 2018 | 1 | 38,73 | 38,73 | 1 |
| 2019 | 4 | 109,23 | 27,31 | 1 |
| 2020 | 2 | 64,31 | 32,16 | 1 |
| 2021 | 1 | 41,23 | 41,23 | 2 |
| 2022 | 3 | 79,44 | 26,48 | 2 |
| 2023 | 1 | 48,83 | 48,83 | 2 |
| 2024 | 1 | 46,32 | 46,32 | 2 |
| totale | 89 | 1.472,50 | 16,54 | 20 |