| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 24 | 317,25 | 13,22 | 1 |
| 2009 | 17 | 433,18 | 25,48 | 1 |
| 2010 | 68 | 786,29 | 11,56 | 1 |
| 2012 | 44 | 568,75 | 12,93 | 1 |
| 2013 | 134 | 2.521,07 | 18,81 | 2 |
| 2014 | 12 | 165,28 | 13,77 | 1 |
| 2015 | 124 | 2.752,83 | 22,20 | 2 |
| 2016 | 165 | 3.222,43 | 19,53 | 4 |
| 2017 | 132 | 2.750,40 | 20,84 | 2 |
| 2018 | 107 | 2.513,19 | 23,49 | 4 |
| 2019 | 139 | 2.853,08 | 20,53 | 4 |
| 2020 | 152 | 3.618,71 | 23,81 | 4 |
| 2021 | 142 | 3.468,36 | 24,43 | 4 |
| 2022 | 166 | 3.994,82 | 24,07 | 4 |
| 2023 | 172 | 3.949,87 | 22,96 | 4 |
| 2024 | 224 | 5.214,38 | 23,28 | 5 |
| totale | 1.822 | 39.129,89 | 21,48 | 44 |