| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 115 | 2.052,07 | 17,84 | 1 |
| 2009 | 34 | 493,37 | 14,51 | 1 |
| 2010 | 46 | 672,61 | 14,62 | 1 |
| 2012 | 48 | 680,57 | 14,18 | 1 |
| 2013 | 55 | 894,19 | 16,26 | 1 |
| 2014 | 55 | 1.317,83 | 23,96 | 1 |
| 2015 | 84 | 2.616,33 | 31,15 | 2 |
| 2016 | 68 | 2.180,88 | 32,07 | 2 |
| 2017 | 61 | 1.798,89 | 29,49 | 2 |
| 2018 | 44 | 1.448,82 | 32,93 | 2 |
| 2019 | 42 | 1.494,47 | 35,58 | 2 |
| 2020 | 46 | 1.485,48 | 32,29 | 2 |
| 2021 | 43 | 1.421,71 | 33,06 | 2 |
| 2022 | 54 | 1.595,72 | 29,55 | 2 |
| 2023 | 43 | 1.257,04 | 29,23 | 2 |
| 2024 | 44 | 1.312,46 | 29,83 | 2 |
| totale | 882 | 22.722,44 | 25,76 | 26 |