| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 364 | 5.453,85 | 14,98 | 3 |
| 2007 | 109 | 2.327,02 | 21,35 | 2 |
| 2008 | 58 | 1.908,10 | 32,90 | 2 |
| 2009 | 492 | 7.547,82 | 15,34 | 3 |
| 2010 | 747 | 10.289,31 | 13,77 | 3 |
| 2011 | 695 | 8.460,59 | 12,17 | 3 |
| 2012 | 312 | 6.490,68 | 20,80 | 5 |
| 2013 | 275 | 5.726,41 | 20,82 | 4 |
| 2014 | 602 | 11.172,18 | 18,56 | 6 |
| 2015 | 380 | 5.481,09 | 14,42 | 3 |
| 2016 | 888 | 14.125,50 | 15,91 | 4 |
| 2017 | 800 | 13.350,13 | 16,69 | 7 |
| 2018 | 593 | 10.423,01 | 17,58 | 8 |
| 2019 | 759 | 12.073,32 | 15,91 | 8 |
| 2020 | 769 | 12.610,56 | 16,40 | 9 |
| 2021 | 631 | 11.015,67 | 17,46 | 9 |
| 2022 | 613 | 10.771,22 | 17,57 | 6 |
| 2023 | 774 | 19.218,85 | 24,83 | 11 |
| 2024 | 635 | 12.475,98 | 19,65 | 10 |
| totale | 10.496 | 180.921,29 | 17,24 | 106 |