| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 91 | 1.055,61 | 11,60 | 1 |
| 2009 | 1 | 14,60 | 14,60 | 1 |
| 2010 | 45 | 786,40 | 17,48 | 2 |
| 2012 | 30 | 442,05 | 14,74 | 3 |
| 2013 | 104 | 1.727,39 | 16,61 | 3 |
| 2014 | 96 | 2.239,83 | 23,33 | 3 |
| 2015 | 11 | 200,60 | 18,24 | 2 |
| 2016 | 31 | 456,54 | 14,73 | 2 |
| 2017 | 18 | 294,57 | 16,37 | 2 |
| 2018 | 6 | 49,53 | 8,26 | 2 |
| 2019 | 7 | 130,94 | 18,71 | 2 |
| 2020 | 8 | 146,50 | 18,31 | 2 |
| 2021 | 10 | 196,49 | 19,65 | 2 |
| 2022 | 11 | 181,70 | 16,52 | 2 |
| 2023 | 14 | 396,85 | 28,35 | 3 |
| 2024 | 5 | 170,67 | 34,13 | 3 |
| totale | 488 | 8.490,27 | 17,40 | 35 |