| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 50 | 584,26 | 11,69 | 2 |
| 2007 | 388 | 7.284,04 | 18,77 | 2 |
| 2008 | 275 | 5.414,07 | 19,69 | 2 |
| 2009 | 229 | 4.590,67 | 20,05 | 3 |
| 2010 | 157 | 2.944,35 | 18,75 | 4 |
| 2011 | 205 | 3.521,84 | 17,18 | 1 |
| 2012 | 319 | 5.162,40 | 16,18 | 4 |
| 2013 | 428 | 6.621,38 | 15,47 | 3 |
| 2014 | 434 | 7.403,14 | 17,06 | 3 |
| 2015 | 416 | 8.077,53 | 19,42 | 4 |
| 2016 | 425 | 8.011,33 | 18,85 | 3 |
| 2017 | 389 | 7.175,78 | 18,45 | 4 |
| 2018 | 413 | 7.390,41 | 17,89 | 4 |
| 2019 | 505 | 8.692,14 | 17,21 | 4 |
| 2020 | 365 | 7.429,15 | 20,35 | 4 |
| 2021 | 245 | 5.796,89 | 23,66 | 3 |
| 2022 | 274 | 6.217,62 | 22,69 | 3 |
| 2023 | 316 | 6.318,26 | 19,99 | 3 |
| 2024 | 370 | 6.908,22 | 18,67 | 4 |
| totale | 6.203 | 115.543,48 | 18,63 | 60 |