| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 308 | 5.693,11 | 18,48 | 2 |
| 2007 | 668 | 17.773,30 | 26,61 | 6 |
| 2008 | 422 | 11.018,13 | 26,11 | 3 |
| 2009 | 490 | 13.302,50 | 27,15 | 6 |
| 2010 | 559 | 13.908,04 | 24,88 | 5 |
| 2011 | 316 | 7.615,86 | 24,10 | 3 |
| 2012 | 287 | 7.815,53 | 27,23 | 4 |
| 2013 | 293 | 6.761,87 | 23,08 | 4 |
| 2014 | 816 | 19.206,75 | 23,54 | 5 |
| 2015 | 588 | 15.963,97 | 27,15 | 3 |
| 2016 | 756 | 21.967,58 | 29,06 | 9 |
| 2017 | 450 | 15.591,79 | 34,65 | 8 |
| 2018 | 406 | 14.051,51 | 34,61 | 8 |
| 2019 | 381 | 10.972,67 | 28,80 | 11 |
| 2020 | 480 | 16.626,40 | 34,64 | 12 |
| 2021 | 549 | 18.813,72 | 34,27 | 13 |
| 2022 | 578 | 21.383,44 | 37,00 | 11 |
| 2023 | 598 | 20.920,23 | 34,98 | 15 |
| 2024 | 748 | 22.959,45 | 30,69 | 19 |
| totale | 9.693 | 282.345,85 | 29,13 | 147 |