| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 22 | 439,94 | 20,00 | 1 |
| 2009 | 0 | 0,00 | 0,00 | 1 |
| 2010 | 6 | 146,12 | 24,35 | 1 |
| 2012 | 5 | 53,55 | 10,71 | 1 |
| 2013 | 9 | 132,41 | 14,71 | 1 |
| 2014 | 8 | 174,32 | 21,79 | 1 |
| 2015 | 6 | 118,54 | 19,76 | 1 |
| 2016 | 6 | 79,46 | 13,24 | 1 |
| 2017 | 8 | 162,87 | 20,36 | 1 |
| 2018 | 8 | 126,16 | 15,77 | 1 |
| 2019 | 4 | 60,25 | 15,06 | 1 |
| 2020 | 14 | 465,93 | 33,28 | 2 |
| 2021 | 14 | 455,75 | 32,55 | 2 |
| 2022 | 24 | 640,41 | 26,68 | 2 |
| 2023 | 21 | 539,26 | 25,68 | 2 |
| 2024 | 23 | 564,12 | 24,53 | 2 |
| totale | 178 | 4.159,09 | 23,37 | 21 |