| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 85 | 1.243,38 | 14,63 | 3 |
| 2009 | 6 | 52,77 | 8,80 | 1 |
| 2010 | 2 | 34,43 | 17,22 | 1 |
| 2012 | 2 | 12,21 | 6,11 | 1 |
| 2013 | 3 | 32,21 | 10,74 | 1 |
| 2014 | 1 | 8,97 | 8,97 | 1 |
| 2015 | 1 | 4,75 | 4,75 | 1 |
| 2016 | 2 | 13,12 | 6,56 | 1 |
| 2017 | 47 | 1.716,65 | 36,52 | 2 |
| 2018 | 39 | 1.085,22 | 27,83 | 2 |
| 2019 | 28 | 614,75 | 21,96 | 2 |
| 2020 | 3 | 60,56 | 20,19 | 1 |
| 2021 | 4 | 63,85 | 15,96 | 1 |
| 2022 | 7 | 96,75 | 13,82 | 1 |
| 2023 | 2 | 14,85 | 7,43 | 2 |
| 2024 | 5 | 25,48 | 5,10 | 2 |
| totale | 237 | 5.079,95 | 21,43 | 23 |