| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 159 | 3.315,95 | 20,86 | 1 |
| 2007 | 282 | 8.686,57 | 30,80 | 1 |
| 2008 | 250 | 7.795,27 | 31,18 | 2 |
| 2009 | 178 | 3.431,71 | 19,28 | 2 |
| 2010 | 199 | 3.449,57 | 17,33 | 2 |
| 2011 | 133 | 2.792,34 | 21,00 | 1 |
| 2012 | 198 | 3.836,23 | 19,37 | 3 |
| 2013 | 134 | 2.599,04 | 19,40 | 2 |
| 2014 | 128 | 3.993,43 | 31,20 | 2 |
| 2015 | 242 | 5.962,49 | 24,64 | 2 |
| 2016 | 362 | 8.821,43 | 24,37 | 2 |
| 2017 | 338 | 8.457,56 | 25,02 | 2 |
| 2018 | 312 | 7.232,60 | 23,18 | 2 |
| 2019 | 261 | 7.760,82 | 29,73 | 2 |
| 2020 | 241 | 8.363,13 | 34,70 | 4 |
| 2021 | 218 | 8.665,65 | 39,75 | 6 |
| 2022 | 338 | 13.057,99 | 38,63 | 5 |
| 2023 | 343 | 12.356,80 | 36,03 | 6 |
| 2024 | 344 | 10.846,14 | 31,53 | 6 |
| totale | 4.660 | 131.424,72 | 28,20 | 53 |