| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 358 | 12.851,06 | 35,90 | 3 |
| 2007 | 161 | 6.279,77 | 39,00 | 1 |
| 2008 | 147 | 6.465,93 | 43,99 | 2 |
| 2009 | 208 | 7.214,12 | 34,68 | 3 |
| 2010 | 217 | 6.349,33 | 29,26 | 2 |
| 2011 | 120 | 4.097,52 | 34,15 | 1 |
| 2012 | 204 | 8.052,14 | 39,47 | 3 |
| 2013 | 213 | 8.104,39 | 38,05 | 4 |
| 2014 | 244 | 9.942,95 | 40,75 | 4 |
| 2015 | 315 | 10.987,06 | 34,88 | 4 |
| 2016 | 342 | 11.376,79 | 33,27 | 4 |
| 2017 | 389 | 13.129,08 | 33,75 | 4 |
| 2018 | 433 | 13.705,49 | 31,65 | 6 |
| 2019 | 490 | 15.345,24 | 31,32 | 7 |
| 2020 | 481 | 16.311,28 | 33,91 | 7 |
| 2021 | 478 | 16.515,29 | 34,55 | 6 |
| 2022 | 506 | 19.703,89 | 38,94 | 7 |
| 2023 | 596 | 23.638,22 | 39,66 | 7 |
| 2024 | 694 | 19.661,38 | 28,33 | 7 |
| totale | 6.596 | 229.730,93 | 34,83 | 82 |