| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 68 | 1.128,31 | 16,59 | 1 |
| 2009 | 9 | 114,96 | 12,77 | 1 |
| 2010 | 13 | 193,57 | 14,89 | 1 |
| 2012 | 11 | 118,06 | 10,73 | 1 |
| 2013 | 101 | 1.257,34 | 12,45 | 3 |
| 2014 | 11 | 183,87 | 16,72 | 1 |
| 2015 | 12 | 168,19 | 14,02 | 1 |
| 2016 | 11 | 152,19 | 13,84 | 1 |
| 2017 | 13 | 194,89 | 14,99 | 1 |
| 2018 | 36 | 838,13 | 23,28 | 2 |
| 2019 | 22 | 527,35 | 23,97 | 2 |
| 2020 | 19 | 483,72 | 25,46 | 2 |
| 2021 | 17 | 384,33 | 22,61 | 2 |
| 2022 | 13 | 339,67 | 26,13 | 2 |
| 2023 | 17 | 478,82 | 28,17 | 2 |
| 2024 | 15 | 460,09 | 30,67 | 2 |
| totale | 388 | 7.023,49 | 18,10 | 25 |