| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 10 | 210,83 | 21,08 | 1 |
| 2009 | 1 | 136,21 | 136,21 | 1 |
| 2010 | 6 | 62,82 | 10,47 | 1 |
| 2012 | 13 | 131,23 | 10,09 | 1 |
| 2013 | 10 | 53,10 | 5,31 | 1 |
| 2014 | 9 | 107,09 | 11,90 | 1 |
| 2015 | 18 | 295,92 | 16,44 | 2 |
| 2016 | 31 | 710,71 | 22,93 | 2 |
| 2017 | 61 | 1.432,88 | 23,49 | 2 |
| 2018 | 53 | 1.445,39 | 27,27 | 2 |
| 2019 | 60 | 1.646,70 | 27,45 | 2 |
| 2020 | 60 | 1.565,96 | 26,10 | 2 |
| 2021 | 38 | 993,34 | 26,14 | 2 |
| 2022 | 29 | 581,94 | 20,07 | 2 |
| 2023 | 38 | 897,69 | 23,62 | 4 |
| 2024 | 21 | 503,37 | 23,97 | 4 |
| totale | 458 | 10.775,18 | 23,53 | 30 |