| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 33 | 896,75 | 27,17 | 1 |
| 2009 | 11 | 200,27 | 18,21 | 1 |
| 2010 | 14 | 290,81 | 20,77 | 1 |
| 2012 | 13 | 217,02 | 16,69 | 1 |
| 2013 | 34 | 710,86 | 20,91 | 2 |
| 2014 | 72 | 2.072,43 | 28,78 | 2 |
| 2015 | 58 | 1.441,34 | 24,85 | 2 |
| 2016 | 59 | 1.585,51 | 26,87 | 2 |
| 2017 | 52 | 1.368,89 | 26,32 | 2 |
| 2018 | 42 | 1.252,08 | 29,81 | 2 |
| 2019 | 61 | 1.861,62 | 30,52 | 2 |
| 2020 | 65 | 1.879,72 | 28,92 | 2 |
| 2021 | 58 | 1.648,62 | 28,42 | 2 |
| 2022 | 59 | 1.682,66 | 28,52 | 2 |
| 2023 | 46 | 1.601,39 | 34,81 | 2 |
| 2024 | 60 | 1.784,40 | 29,74 | 2 |
| totale | 737 | 20.494,37 | 27,81 | 28 |