| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 47 | 557,59 | 11,86 | 2 |
| 2009 | 3 | 16,24 | 5,41 | 1 |
| 2010 | 9 | 115,68 | 12,85 | 2 |
| 2011 | 33 | 605,07 | 18,34 | 1 |
| 2012 | 39 | 790,71 | 20,27 | 3 |
| 2013 | 39 | 586,43 | 15,04 | 3 |
| 2014 | 14 | 273,97 | 19,57 | 2 |
| 2015 | 12 | 226,86 | 18,91 | 2 |
| 2016 | 101 | 1.918,65 | 19,00 | 3 |
| 2017 | 308 | 4.973,44 | 16,15 | 3 |
| 2018 | 458 | 7.176,56 | 15,67 | 3 |
| 2019 | 155 | 2.712,82 | 17,50 | 3 |
| 2020 | 176 | 3.476,54 | 19,75 | 3 |
| 2021 | 261 | 4.476,70 | 17,15 | 3 |
| 2022 | 227 | 4.584,73 | 20,20 | 3 |
| 2023 | 54 | 1.170,02 | 21,67 | 5 |
| 2024 | 42 | 884,86 | 21,07 | 5 |
| totale | 1.978 | 34.546,87 | 17,47 | 47 |