| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 531 | 13.854,91 | 26,09 | 4 |
| 2007 | 163 | 4.962,21 | 30,44 | 4 |
| 2008 | 269 | 8.027,75 | 29,84 | 3 |
| 2009 | 355 | 9.581,00 | 26,99 | 3 |
| 2010 | 388 | 9.023,95 | 23,26 | 3 |
| 2011 | 241 | 4.992,02 | 20,71 | 2 |
| 2012 | 407 | 10.051,15 | 24,70 | 4 |
| 2013 | 536 | 13.959,02 | 26,04 | 8 |
| 2014 | 506 | 15.942,95 | 31,51 | 8 |
| 2015 | 503 | 16.108,90 | 32,03 | 7 |
| 2016 | 458 | 15.581,57 | 34,02 | 7 |
| 2017 | 456 | 14.507,88 | 31,82 | 8 |
| 2018 | 515 | 17.251,80 | 33,50 | 9 |
| 2019 | 544 | 19.403,22 | 35,67 | 9 |
| 2020 | 459 | 17.669,62 | 38,50 | 10 |
| 2021 | 444 | 13.618,65 | 30,67 | 10 |
| 2022 | 511 | 15.681,97 | 30,69 | 10 |
| 2023 | 502 | 16.531,98 | 32,93 | 11 |
| 2024 | 500 | 16.217,77 | 32,44 | 11 |
| totale | 8.288 | 252.968,32 | 30,52 | 131 |