| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 30 | 373,51 | 12,45 | 1 |
| 2009 | 17 | 235,31 | 13,84 | 1 |
| 2010 | 20 | 134,98 | 6,75 | 1 |
| 2012 | 63 | 1.605,15 | 25,48 | 3 |
| 2013 | 118 | 1.993,54 | 16,89 | 2 |
| 2014 | 63 | 1.254,34 | 19,91 | 2 |
| 2015 | 312 | 5.543,92 | 17,77 | 3 |
| 2016 | 776 | 16.579,36 | 21,37 | 6 |
| 2017 | 771 | 15.064,52 | 19,54 | 7 |
| 2018 | 513 | 11.031,14 | 21,50 | 6 |
| 2019 | 713 | 14.587,40 | 20,46 | 6 |
| 2020 | 336 | 7.821,36 | 23,28 | 8 |
| 2021 | 472 | 9.688,10 | 20,53 | 7 |
| 2022 | 537 | 11.148,18 | 20,76 | 7 |
| 2023 | 882 | 17.850,26 | 20,24 | 7 |
| 2024 | 941 | 21.241,04 | 22,57 | 8 |
| totale | 6.564 | 136.152,11 | 20,74 | 75 |