| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 17 | 197,45 | 11,61 | 1 |
| 2009 | 2 | 34,31 | 17,16 | 1 |
| 2010 | 2 | 43,79 | 21,90 | 1 |
| 2011 | 0 | 0,00 | 0,00 | 1 |
| 2012 | 4 | 42,55 | 10,64 | 2 |
| 2013 | 6 | 120,18 | 20,03 | 2 |
| 2014 | 2 | 28,21 | 14,11 | 2 |
| 2015 | 4 | 115,36 | 28,84 | 2 |
| 2016 | 3 | 68,16 | 22,72 | 1 |
| 2017 | 6 | 152,80 | 25,47 | 2 |
| 2018 | 4 | 129,99 | 32,50 | 2 |
| 2019 | 8 | 178,04 | 22,26 | 2 |
| 2020 | 7 | 143,28 | 20,47 | 2 |
| 2021 | 6 | 157,27 | 26,21 | 2 |
| 2022 | 4 | 0,00 | 0,00 | 2 |
| 2023 | 4 | 25,99 | 6,50 | 2 |
| 2024 | 4 | 69,79 | 17,45 | 2 |
| totale | 83 | 1.507,17 | 18,16 | 29 |