| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 305 | 7.855,72 | 25,76 | 3 |
| 2007 | 434 | 8.512,81 | 19,61 | 3 |
| 2008 | 43 | 702,44 | 16,34 | 1 |
| 2009 | 99 | 3.485,54 | 35,21 | 2 |
| 2010 | 62 | 1.394,10 | 22,49 | 1 |
| 2011 | 0 | 0,00 | 0,00 | 1 |
| 2012 | 650 | 14.265,11 | 21,95 | 3 |
| 2013 | 902 | 18.888,96 | 20,94 | 3 |
| 2014 | 703 | 19.890,18 | 28,29 | 3 |
| 2015 | 702 | 18.903,36 | 26,93 | 3 |
| 2016 | 674 | 18.134,44 | 26,91 | 2 |
| 2017 | 487 | 13.376,77 | 27,47 | 4 |
| 2018 | 523 | 15.268,82 | 29,19 | 4 |
| 2019 | 477 | 14.264,20 | 29,90 | 3 |
| 2020 | 714 | 21.483,26 | 30,09 | 5 |
| 2021 | 909 | 29.356,82 | 32,30 | 6 |
| 2022 | 717 | 24.905,06 | 34,74 | 5 |
| 2023 | 707 | 23.802,61 | 33,67 | 5 |
| 2024 | 705 | 22.512,72 | 31,93 | 5 |
| totale | 9.813 | 277.002,92 | 28,23 | 62 |