| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 648 | 13.980,60 | 21,58 | 8 |
| 2007 | 364 | 8.143,03 | 22,37 | 5 |
| 2008 | 399 | 8.327,69 | 20,87 | 5 |
| 2009 | 490 | 10.543,66 | 21,52 | 7 |
| 2010 | 431 | 7.796,11 | 18,09 | 5 |
| 2011 | 393 | 6.957,21 | 17,70 | 2 |
| 2012 | 411 | 8.054,28 | 19,60 | 5 |
| 2013 | 482 | 8.735,88 | 18,12 | 7 |
| 2014 | 481 | 10.694,20 | 22,23 | 7 |
| 2015 | 485 | 11.372,13 | 23,45 | 7 |
| 2016 | 502 | 11.418,06 | 22,75 | 7 |
| 2017 | 506 | 11.560,50 | 22,85 | 8 |
| 2018 | 498 | 11.561,97 | 23,22 | 8 |
| 2019 | 462 | 10.477,56 | 22,68 | 8 |
| 2020 | 495 | 12.683,88 | 25,62 | 9 |
| 2021 | 466 | 11.059,24 | 23,73 | 9 |
| 2022 | 450 | 11.691,42 | 25,98 | 8 |
| 2023 | 442 | 11.216,83 | 25,38 | 9 |
| 2024 | 405 | 10.185,93 | 25,15 | 10 |
| totale | 8.810 | 196.460,18 | 22,30 | 134 |