| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 450 | 6.471,36 | 14,38 | 3 |
| 2007 | 140 | 2.395,73 | 17,11 | 1 |
| 2008 | 406 | 7.024,73 | 17,30 | 2 |
| 2009 | 280 | 5.811,25 | 20,75 | 2 |
| 2010 | 283 | 5.210,50 | 18,41 | 2 |
| 2011 | 227 | 4.505,48 | 19,85 | 1 |
| 2012 | 365 | 14.453,60 | 39,60 | 3 |
| 2013 | 454 | 15.160,07 | 33,39 | 3 |
| 2014 | 701 | 23.713,71 | 33,83 | 3 |
| 2015 | 573 | 22.782,88 | 39,76 | 3 |
| 2016 | 547 | 21.809,40 | 39,87 | 4 |
| 2017 | 608 | 22.771,79 | 37,45 | 4 |
| 2018 | 530 | 22.328,00 | 42,13 | 4 |
| 2019 | 226 | 5.368,88 | 23,76 | 3 |
| 2020 | 222 | 6.049,11 | 27,25 | 3 |
| 2021 | 539 | 36.694,59 | 68,08 | 4 |
| 2022 | 454 | 31.931,73 | 70,33 | 3 |
| 2023 | 456 | 29.219,27 | 64,08 | 4 |
| 2024 | 403 | 24.032,48 | 59,63 | 4 |
| totale | 7.864 | 307.734,56 | 39,13 | 56 |