| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 414 | 5.929,57 | 14,32 | 3 |
| 2007 | 341 | 6.283,66 | 18,43 | 2 |
| 2008 | 322 | 5.295,02 | 16,44 | 2 |
| 2009 | 298 | 5.404,58 | 18,14 | 2 |
| 2010 | 13 | 244,39 | 18,80 | 1 |
| 2011 | 278 | 3.854,63 | 13,87 | 1 |
| 2012 | 364 | 5.956,04 | 16,36 | 2 |
| 2013 | 345 | 4.695,75 | 13,61 | 2 |
| 2014 | 39 | 584,67 | 14,99 | 1 |
| 2015 | 307 | 5.541,30 | 18,05 | 3 |
| 2016 | 290 | 5.294,94 | 18,26 | 2 |
| 2017 | 277 | 4.922,80 | 17,77 | 2 |
| 2018 | 335 | 5.688,07 | 16,98 | 2 |
| 2019 | 317 | 5.682,78 | 17,93 | 2 |
| 2020 | 352 | 6.559,50 | 18,63 | 2 |
| 2021 | 319 | 5.854,33 | 18,35 | 2 |
| 2022 | 389 | 7.129,53 | 18,33 | 2 |
| 2023 | 408 | 7.151,61 | 17,53 | 2 |
| 2024 | 393 | 7.382,24 | 18,78 | 3 |
| totale | 5.801 | 99.455,41 | 17,14 | 38 |