| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 23 | 374,86 | 16,30 | 1 |
| 2009 | 1 | 0,79 | 0,79 | 1 |
| 2010 | 9 | 31,78 | 3,53 | 2 |
| 2012 | 42 | 1.087,74 | 25,90 | 2 |
| 2013 | 41 | 960,81 | 23,43 | 2 |
| 2014 | 65 | 2.310,36 | 35,54 | 3 |
| 2015 | 104 | 2.133,96 | 20,52 | 3 |
| 2016 | 107 | 2.047,11 | 19,13 | 3 |
| 2017 | 44 | 1.096,57 | 24,92 | 3 |
| 2018 | 52 | 1.225,23 | 23,56 | 3 |
| 2019 | 74 | 1.830,09 | 24,73 | 3 |
| 2020 | 79 | 1.842,65 | 23,32 | 3 |
| 2021 | 98 | 2.480,29 | 25,31 | 3 |
| 2022 | 113 | 2.448,39 | 21,67 | 3 |
| 2023 | 144 | 2.543,35 | 17,66 | 3 |
| 2024 | 140 | 2.469,62 | 17,64 | 4 |
| totale | 1.136 | 24.883,60 | 21,90 | 42 |