| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 85 | 1.378,83 | 16,22 | 1 |
| 2009 | 20 | 358,98 | 17,95 | 1 |
| 2010 | 5 | 99,67 | 19,93 | 1 |
| 2011 | 5 | 176,37 | 35,27 | 1 |
| 2012 | 24 | 512,73 | 21,36 | 2 |
| 2013 | 18 | 284,09 | 15,78 | 1 |
| 2014 | 16 | 213,95 | 13,37 | 1 |
| 2015 | 15 | 313,41 | 20,89 | 1 |
| 2016 | 33 | 773,94 | 23,45 | 2 |
| 2017 | 39 | 862,89 | 22,13 | 2 |
| 2018 | 33 | 681,70 | 20,66 | 2 |
| 2019 | 33 | 666,97 | 20,21 | 2 |
| 2020 | 32 | 680,77 | 21,27 | 2 |
| 2021 | 29 | 648,12 | 22,35 | 2 |
| 2022 | 29 | 793,82 | 27,37 | 2 |
| 2023 | 23 | 1.337,58 | 58,16 | 2 |
| 2024 | 30 | 598,54 | 19,95 | 3 |
| totale | 469 | 10.382,36 | 22,14 | 28 |