| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 381 | 8.918,95 | 23,41 | 1 |
| 2008 | 257 | 7.342,35 | 28,57 | 3 |
| 2009 | 329 | 9.239,63 | 28,08 | 3 |
| 2010 | 496 | 13.548,70 | 27,32 | 5 |
| 2011 | 321 | 9.480,83 | 29,54 | 2 |
| 2012 | 433 | 13.191,24 | 30,46 | 4 |
| 2013 | 450 | 13.403,85 | 29,79 | 4 |
| 2014 | 479 | 16.673,04 | 34,81 | 4 |
| 2015 | 475 | 16.199,47 | 34,10 | 5 |
| 2016 | 397 | 13.336,31 | 33,59 | 5 |
| 2017 | 331 | 10.718,33 | 32,38 | 5 |
| 2018 | 341 | 11.928,72 | 34,98 | 5 |
| 2019 | 366 | 12.761,34 | 34,87 | 5 |
| 2020 | 318 | 12.965,87 | 40,77 | 5 |
| 2021 | 273 | 11.223,08 | 41,11 | 5 |
| 2022 | 254 | 10.435,66 | 41,09 | 5 |
| 2023 | 257 | 10.485,79 | 40,80 | 5 |
| 2024 | 355 | 11.429,30 | 32,20 | 6 |
| totale | 6.513 | 213.282,46 | 32,75 | 77 |