| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 761 | 14.328,76 | 18,83 | 4 |
| 2009 | 244 | 5.918,37 | 24,26 | 3 |
| 2010 | 295 | 6.378,44 | 21,62 | 3 |
| 2011 | 345 | 7.852,70 | 22,76 | 2 |
| 2012 | 374 | 8.536,31 | 22,82 | 3 |
| 2013 | 395 | 9.389,55 | 23,77 | 3 |
| 2014 | 403 | 12.611,74 | 31,29 | 3 |
| 2015 | 368 | 11.312,54 | 30,74 | 3 |
| 2016 | 388 | 12.593,66 | 32,46 | 3 |
| 2017 | 389 | 12.054,04 | 30,99 | 3 |
| 2018 | 421 | 13.215,69 | 31,39 | 4 |
| 2019 | 387 | 11.169,22 | 28,86 | 4 |
| 2020 | 320 | 10.752,87 | 33,60 | 4 |
| 2021 | 291 | 8.739,41 | 30,03 | 4 |
| 2022 | 125 | 4.735,34 | 37,88 | 3 |
| 2023 | 167 | 4.946,37 | 29,62 | 3 |
| 2024 | 146 | 4.579,38 | 31,37 | 3 |
| totale | 5.819 | 159.114,39 | 27,34 | 55 |