| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 291 | 5.945,44 | 20,43 | 2 |
| 2008 | 0 | 0,00 | 0,00 | 1 |
| 2009 | 203 | 2.974,37 | 14,65 | 2 |
| 2010 | 301 | 5.206,59 | 17,30 | 2 |
| 2011 | 136 | 2.627,00 | 19,32 | 1 |
| 2012 | 264 | 4.851,33 | 18,38 | 4 |
| 2013 | 391 | 8.218,66 | 21,02 | 5 |
| 2014 | 206 | 5.117,72 | 24,84 | 4 |
| 2015 | 248 | 6.248,43 | 25,20 | 4 |
| 2016 | 239 | 6.955,73 | 29,10 | 3 |
| 2017 | 211 | 6.343,35 | 30,06 | 3 |
| 2018 | 178 | 6.273,60 | 35,24 | 3 |
| 2019 | 180 | 5.511,18 | 30,62 | 4 |
| 2020 | 356 | 10.130,91 | 28,46 | 4 |
| 2021 | 419 | 10.634,18 | 25,38 | 5 |
| 2022 | 449 | 11.130,84 | 24,79 | 5 |
| 2023 | 432 | 10.909,50 | 25,25 | 6 |
| 2024 | 402 | 9.251,24 | 23,01 | 6 |
| totale | 4.906 | 118.330,07 | 24,12 | 64 |