| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 415 | 9.610,76 | 23,16 | 2 |
| 2007 | 78 | 1.954,92 | 25,06 | 2 |
| 2008 | 305 | 8.265,89 | 27,10 | 4 |
| 2009 | 363 | 11.018,47 | 30,35 | 6 |
| 2010 | 339 | 8.749,43 | 25,81 | 6 |
| 2011 | 261 | 6.672,69 | 25,57 | 5 |
| 2012 | 374 | 9.834,94 | 26,30 | 7 |
| 2013 | 391 | 9.986,50 | 25,54 | 7 |
| 2014 | 411 | 14.060,33 | 34,21 | 7 |
| 2015 | 424 | 13.329,29 | 31,44 | 6 |
| 2016 | 413 | 13.416,39 | 32,49 | 6 |
| 2017 | 419 | 15.158,59 | 36,18 | 7 |
| 2018 | 346 | 13.034,46 | 37,67 | 7 |
| 2019 | 341 | 11.973,65 | 35,11 | 8 |
| 2020 | 180 | 5.364,79 | 29,80 | 6 |
| 2021 | 170 | 5.566,83 | 32,75 | 6 |
| 2022 | 168 | 5.064,82 | 30,15 | 6 |
| 2023 | 229 | 5.671,68 | 24,77 | 7 |
| 2024 | 235 | 6.097,77 | 25,95 | 9 |
| totale | 5.862 | 174.832,20 | 29,82 | 114 |