| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 3 | 235,86 | 78,62 | 1 |
| 2009 | 4 | 127,29 | 31,82 | 1 |
| 2010 | 3 | 108,65 | 36,22 | 1 |
| 2012 | 0 | 0,00 | 0,00 | 1 |
| 2013 | 2 | 62,60 | 31,30 | 1 |
| 2014 | 3 | 102,09 | 34,03 | 1 |
| 2015 | 2 | 74,70 | 37,35 | 1 |
| 2016 | 1 | 61,49 | 61,49 | 1 |
| 2017 | 2 | 83,27 | 41,64 | 1 |
| 2018 | 3 | 136,50 | 45,50 | 1 |
| 2019 | 3 | 131,72 | 43,91 | 1 |
| 2020 | 2 | 119,89 | 59,95 | 1 |
| 2021 | 1 | 72,22 | 72,22 | 1 |
| 2022 | 4 | 142,22 | 35,56 | 1 |
| 2023 | 3 | 79,93 | 26,64 | 1 |
| 2024 | 2 | 59,22 | 29,61 | 1 |
| totale | 38 | 1.597,65 | 42,04 | 16 |