| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 47 | 518,95 | 11,04 | 1 |
| 2009 | 10 | 160,70 | 16,07 | 1 |
| 2010 | 47 | 354,72 | 7,55 | 1 |
| 2012 | 41 | 568,34 | 13,86 | 1 |
| 2013 | 20 | 207,24 | 10,36 | 1 |
| 2014 | 14 | 188,05 | 13,43 | 1 |
| 2015 | 19 | 384,19 | 20,22 | 1 |
| 2016 | 5 | 29,06 | 5,81 | 2 |
| 2017 | 22 | 365,83 | 16,63 | 3 |
| 2018 | 7 | 169,83 | 24,26 | 2 |
| 2019 | 5 | 73,08 | 14,62 | 2 |
| 2020 | 5 | 212,16 | 42,43 | 2 |
| 2021 | 2 | 22,04 | 11,02 | 1 |
| 2022 | 7 | 216,11 | 30,87 | 2 |
| 2023 | 10 | 176,27 | 17,63 | 3 |
| 2024 | 16 | 166,49 | 10,41 | 3 |
| totale | 277 | 3.813,06 | 13,77 | 27 |