| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 591 | 13.078,23 | 22,13 | 6 |
| 2007 | 256 | 7.473,27 | 29,19 | 5 |
| 2008 | 222 | 5.378,44 | 24,23 | 5 |
| 2009 | 327 | 8.047,48 | 24,61 | 7 |
| 2010 | 446 | 15.094,53 | 33,84 | 8 |
| 2011 | 315 | 7.156,74 | 22,72 | 8 |
| 2012 | 367 | 8.947,40 | 24,38 | 11 |
| 2013 | 588 | 13.965,70 | 23,75 | 11 |
| 2014 | 783 | 23.908,42 | 30,53 | 11 |
| 2015 | 725 | 23.455,40 | 32,35 | 12 |
| 2016 | 739 | 24.879,19 | 33,67 | 12 |
| 2017 | 736 | 31.689,68 | 43,06 | 10 |
| 2018 | 892 | 36.932,81 | 41,40 | 13 |
| 2019 | 1.003 | 39.573,32 | 39,45 | 12 |
| 2020 | 925 | 35.963,59 | 38,88 | 12 |
| 2021 | 874 | 35.929,10 | 41,11 | 12 |
| 2022 | 749 | 29.073,58 | 38,82 | 11 |
| 2023 | 744 | 23.453,69 | 31,52 | 15 |
| 2024 | 725 | 22.807,72 | 31,46 | 17 |
| totale | 12.007 | 406.808,29 | 33,88 | 198 |