| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 908 | 21.974,24 | 24,20 | 4 |
| 2007 | 251 | 9.026,65 | 35,96 | 5 |
| 2008 | 294 | 11.233,57 | 38,21 | 5 |
| 2009 | 405 | 13.518,34 | 33,38 | 6 |
| 2010 | 451 | 12.070,34 | 26,76 | 7 |
| 2011 | 302 | 7.591,07 | 25,14 | 3 |
| 2012 | 454 | 11.648,50 | 25,66 | 6 |
| 2013 | 462 | 11.383,73 | 24,64 | 8 |
| 2014 | 675 | 20.853,35 | 30,89 | 9 |
| 2015 | 639 | 21.166,96 | 33,13 | 9 |
| 2016 | 741 | 26.147,26 | 35,29 | 10 |
| 2017 | 477 | 20.256,71 | 42,47 | 7 |
| 2018 | 584 | 22.670,33 | 38,82 | 9 |
| 2019 | 654 | 25.165,91 | 38,48 | 11 |
| 2020 | 656 | 22.650,03 | 34,53 | 11 |
| 2021 | 722 | 23.878,46 | 33,07 | 12 |
| 2022 | 661 | 22.639,27 | 34,25 | 11 |
| 2023 | 554 | 18.275,08 | 32,99 | 13 |
| 2024 | 551 | 18.591,24 | 33,74 | 14 |
| totale | 10.441 | 340.741,04 | 32,63 | 160 |