| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 97 | 1.603,16 | 16,53 | 1 |
| 2008 | 0 | 0,00 | 0,00 | 1 |
| 2009 | 19 | 256,84 | 13,52 | 1 |
| 2010 | 17 | 226,81 | 13,34 | 1 |
| 2012 | 21 | 408,06 | 19,43 | 2 |
| 2013 | 61 | 930,14 | 15,25 | 2 |
| 2014 | 144 | 4.281,99 | 29,74 | 3 |
| 2015 | 267 | 9.887,69 | 37,03 | 3 |
| 2016 | 232 | 11.092,41 | 47,81 | 3 |
| 2017 | 253 | 10.089,48 | 39,88 | 3 |
| 2018 | 222 | 9.382,33 | 42,26 | 3 |
| 2019 | 186 | 9.140,80 | 49,14 | 3 |
| 2020 | 156 | 6.228,53 | 39,93 | 3 |
| 2021 | 110 | 4.666,83 | 42,43 | 3 |
| 2022 | 89 | 2.533,77 | 28,47 | 3 |
| 2023 | 86 | 3.063,55 | 35,62 | 5 |
| 2024 | 79 | 2.660,31 | 33,67 | 7 |
| totale | 2.039 | 76.452,70 | 37,50 | 47 |