| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 41 | 794,50 | 19,38 | 1 |
| 2009 | 7 | 457,21 | 65,32 | 1 |
| 2010 | 8 | 603,08 | 75,39 | 1 |
| 2011 | 6 | 134,98 | 22,50 | 1 |
| 2012 | 51 | 1.662,65 | 32,60 | 2 |
| 2013 | 47 | 1.467,20 | 31,22 | 2 |
| 2014 | 97 | 3.551,11 | 36,61 | 3 |
| 2015 | 44 | 1.608,68 | 36,56 | 2 |
| 2016 | 61 | 1.448,68 | 23,75 | 2 |
| 2017 | 43 | 1.302,39 | 30,29 | 2 |
| 2018 | 42 | 1.168,09 | 27,81 | 2 |
| 2019 | 57 | 1.568,83 | 27,52 | 2 |
| 2020 | 63 | 2.075,33 | 32,94 | 2 |
| 2021 | 66 | 2.092,85 | 31,71 | 2 |
| 2022 | 68 | 2.094,01 | 30,79 | 2 |
| 2023 | 57 | 1.563,93 | 27,44 | 3 |
| 2024 | 51 | 1.282,77 | 25,15 | 3 |
| totale | 809 | 24.876,29 | 30,75 | 33 |