| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 525 | 12.317,21 | 23,46 | 4 |
| 2007 | 668 | 19.092,26 | 28,58 | 5 |
| 2008 | 858 | 23.025,66 | 26,84 | 6 |
| 2009 | 792 | 20.360,62 | 25,71 | 7 |
| 2010 | 859 | 19.464,66 | 22,66 | 8 |
| 2011 | 815 | 17.668,41 | 21,68 | 5 |
| 2012 | 659 | 15.699,45 | 23,82 | 7 |
| 2013 | 760 | 16.194,55 | 21,31 | 7 |
| 2014 | 737 | 19.218,12 | 26,08 | 7 |
| 2015 | 710 | 18.862,44 | 26,57 | 8 |
| 2016 | 663 | 17.612,35 | 26,56 | 8 |
| 2017 | 618 | 16.347,65 | 26,45 | 8 |
| 2018 | 567 | 14.950,67 | 26,37 | 7 |
| 2019 | 632 | 16.821,91 | 26,62 | 8 |
| 2020 | 598 | 15.815,68 | 26,45 | 8 |
| 2021 | 588 | 14.794,90 | 25,16 | 9 |
| 2022 | 545 | 15.330,38 | 28,13 | 8 |
| 2023 | 541 | 15.847,70 | 29,29 | 9 |
| 2024 | 1.050 | 31.972,47 | 30,45 | 10 |
| totale | 13.185 | 341.397,09 | 25,89 | 139 |