| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 94 | 909,52 | 9,68 | 1 |
| 2009 | 87 | 851,69 | 9,79 | 1 |
| 2010 | 93 | 734,16 | 7,89 | 1 |
| 2012 | 11 | 104,88 | 9,53 | 1 |
| 2013 | 4 | 64,28 | 16,07 | 1 |
| 2014 | 1 | 20,55 | 20,55 | 1 |
| 2015 | 32 | 1.100,58 | 34,39 | 2 |
| 2016 | 114 | 1.738,79 | 15,25 | 2 |
| 2017 | 77 | 1.312,38 | 17,04 | 2 |
| 2018 | 26 | 596,82 | 22,95 | 2 |
| 2019 | 26 | 635,48 | 24,44 | 2 |
| 2020 | 24 | 590,83 | 24,62 | 2 |
| 2021 | 13 | 484,65 | 37,28 | 2 |
| 2022 | 10 | 322,36 | 32,24 | 2 |
| 2023 | 4 | 124,83 | 31,21 | 2 |
| 2024 | 5 | 163,72 | 32,74 | 2 |
| totale | 621 | 9.755,52 | 15,71 | 26 |