| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 12 | 105,73 | 8,81 | 1 |
| 2007 | 0 | 0,00 | 0,00 | 1 |
| 2008 | 1 | 11,49 | 11,49 | 1 |
| 2009 | 5 | 244,22 | 48,84 | 2 |
| 2010 | 6 | 146,78 | 24,46 | 1 |
| 2012 | 10 | 167,70 | 16,77 | 3 |
| 2013 | 6 | 124,11 | 20,69 | 1 |
| 2014 | 7 | 173,66 | 24,81 | 1 |
| 2015 | 6 | 189,37 | 31,56 | 1 |
| 2016 | 3 | 144,93 | 48,31 | 1 |
| 2017 | 4 | 152,97 | 38,24 | 1 |
| 2018 | 3 | 166,37 | 55,46 | 1 |
| 2019 | 4 | 181,40 | 45,35 | 1 |
| 2020 | 5 | 274,94 | 54,99 | 1 |
| 2021 | 6 | 259,87 | 43,31 | 1 |
| 2022 | 6 | 260,81 | 43,47 | 1 |
| 2023 | 4 | 49,88 | 12,47 | 1 |
| 2024 | 5 | 89,13 | 17,83 | 1 |
| totale | 93 | 2.743,36 | 29,50 | 21 |