| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 19 | 474,06 | 24,95 | 1 |
| 2009 | 2 | 30,40 | 15,20 | 1 |
| 2010 | 13 | 212,73 | 16,36 | 1 |
| 2012 | 20 | 228,46 | 11,42 | 1 |
| 2013 | 29 | 613,75 | 21,16 | 2 |
| 2014 | 9 | 217,46 | 24,16 | 1 |
| 2015 | 32 | 683,03 | 21,34 | 2 |
| 2016 | 7 | 137,24 | 19,61 | 1 |
| 2017 | 22 | 483,21 | 21,96 | 2 |
| 2018 | 19 | 389,05 | 20,48 | 2 |
| 2019 | 8 | 249,96 | 31,25 | 2 |
| 2020 | 10 | 255,42 | 25,54 | 2 |
| 2021 | 12 | 323,40 | 26,95 | 2 |
| 2022 | 11 | 116,65 | 10,60 | 2 |
| 2023 | 6 | 109,34 | 18,22 | 1 |
| 2024 | 12 | 269,75 | 22,48 | 2 |
| totale | 231 | 4.793,91 | 20,75 | 25 |