| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 24 | 530,36 | 22,10 | 1 |
| 2009 | 2 | 46,14 | 23,07 | 1 |
| 2010 | 3 | 70,11 | 23,37 | 1 |
| 2012 | 9 | 115,12 | 12,79 | 1 |
| 2013 | 10 | 242,44 | 24,24 | 1 |
| 2014 | 8 | 242,97 | 30,37 | 1 |
| 2015 | 36 | 684,51 | 19,01 | 1 |
| 2016 | 89 | 2.037,80 | 22,90 | 3 |
| 2017 | 122 | 2.528,90 | 20,73 | 3 |
| 2018 | 51 | 1.118,61 | 21,93 | 3 |
| 2019 | 43 | 934,82 | 21,74 | 3 |
| 2020 | 16 | 356,44 | 22,28 | 3 |
| 2021 | 12 | 249,72 | 20,81 | 3 |
| 2022 | 13 | 284,56 | 21,89 | 3 |
| 2023 | 14 | 319,68 | 22,83 | 3 |
| 2024 | 31 | 873,43 | 28,18 | 5 |
| totale | 483 | 10.635,61 | 22,02 | 36 |