| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 21 | 539,42 | 25,69 | 1 |
| 2008 | 0 | 0,00 | 0,00 | 2 |
| 2009 | 3 | 38,31 | 12,77 | 1 |
| 2010 | 45 | 1.435,48 | 31,90 | 3 |
| 2012 | 147 | 4.118,60 | 28,02 | 3 |
| 2013 | 71 | 1.991,69 | 28,05 | 3 |
| 2014 | 115 | 2.749,99 | 23,91 | 3 |
| 2015 | 130 | 3.110,39 | 23,93 | 3 |
| 2016 | 210 | 4.900,45 | 23,34 | 3 |
| 2017 | 260 | 6.635,86 | 25,52 | 3 |
| 2018 | 248 | 6.131,77 | 24,72 | 3 |
| 2019 | 334 | 8.652,85 | 25,91 | 3 |
| 2020 | 661 | 18.938,48 | 28,65 | 3 |
| 2021 | 621 | 17.733,18 | 28,56 | 3 |
| 2022 | 599 | 17.763,05 | 29,65 | 3 |
| 2023 | 595 | 17.057,53 | 28,67 | 4 |
| 2024 | 603 | 16.250,46 | 26,95 | 5 |
| totale | 4.663 | 128.047,51 | 27,46 | 49 |