| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 155 | 3.083,08 | 19,89 | 1 |
| 2009 | 21 | 575,90 | 27,42 | 1 |
| 2010 | 12 | 239,03 | 19,92 | 1 |
| 2011 | 15 | 225,24 | 15,02 | 1 |
| 2012 | 91 | 2.437,71 | 26,79 | 2 |
| 2013 | 109 | 2.653,78 | 24,35 | 2 |
| 2014 | 245 | 6.651,54 | 27,15 | 2 |
| 2015 | 243 | 7.339,88 | 30,21 | 2 |
| 2016 | 234 | 7.782,11 | 33,26 | 2 |
| 2017 | 218 | 8.653,51 | 39,70 | 2 |
| 2018 | 286 | 10.516,58 | 36,77 | 4 |
| 2019 | 183 | 6.373,34 | 34,83 | 3 |
| 2020 | 178 | 6.248,99 | 35,11 | 3 |
| 2021 | 168 | 5.897,58 | 35,10 | 3 |
| 2022 | 137 | 5.067,57 | 36,99 | 4 |
| 2023 | 57 | 2.096,28 | 36,78 | 3 |
| 2024 | 116 | 3.491,95 | 30,10 | 7 |
| totale | 2.468 | 79.334,07 | 32,15 | 43 |