| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 6 | 35,68 | 5,95 | 1 |
| 2009 | 6 | 33,56 | 5,59 | 1 |
| 2010 | 8 | 70,80 | 8,85 | 1 |
| 2011 | 59 | 1.202,12 | 20,37 | 1 |
| 2012 | 58 | 1.434,56 | 24,73 | 2 |
| 2013 | 46 | 1.018,35 | 22,14 | 2 |
| 2014 | 2 | 74,89 | 37,45 | 1 |
| 2015 | 2 | 45,68 | 22,84 | 1 |
| 2016 | 61 | 1.889,99 | 30,98 | 2 |
| 2017 | 59 | 2.034,79 | 34,49 | 2 |
| 2018 | 58 | 1.759,22 | 30,33 | 2 |
| 2019 | 48 | 1.474,39 | 30,72 | 2 |
| 2020 | 22 | 814,67 | 37,03 | 2 |
| 2021 | 19 | 796,27 | 41,91 | 2 |
| 2022 | 15 | 722,94 | 48,20 | 2 |
| 2023 | 16 | 733,54 | 45,85 | 2 |
| 2024 | 14 | 671,35 | 47,95 | 2 |
| totale | 499 | 14.812,80 | 29,68 | 28 |