| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 79 | 1.377,53 | 17,44 | 2 |
| 2008 | 8 | 180,53 | 22,57 | 1 |
| 2009 | 25 | 580,85 | 23,23 | 2 |
| 2010 | 31 | 637,67 | 20,57 | 2 |
| 2011 | 12 | 424,73 | 35,39 | 1 |
| 2012 | 38 | 863,84 | 22,73 | 2 |
| 2013 | 44 | 1.100,66 | 25,02 | 2 |
| 2014 | 41 | 1.185,37 | 28,91 | 2 |
| 2015 | 34 | 844,14 | 24,83 | 2 |
| 2016 | 37 | 978,09 | 26,43 | 2 |
| 2017 | 47 | 1.200,97 | 25,55 | 2 |
| 2018 | 39 | 922,40 | 23,65 | 2 |
| 2019 | 52 | 1.351,75 | 26,00 | 2 |
| 2020 | 51 | 1.282,20 | 25,14 | 2 |
| 2021 | 51 | 1.263,70 | 24,78 | 2 |
| 2022 | 42 | 1.007,43 | 23,99 | 2 |
| 2023 | 41 | 928,46 | 22,65 | 2 |
| 2024 | 28 | 680,10 | 24,29 | 1 |
| totale | 700 | 16.810,42 | 24,01 | 33 |