| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 11 | 289,33 | 26,30 | 1 |
| 2009 | 11 | 235,48 | 21,41 | 1 |
| 2010 | 4 | 74,82 | 18,71 | 1 |
| 2012 | 5 | 178,95 | 35,79 | 1 |
| 2013 | 4 | 85,13 | 21,28 | 1 |
| 2014 | 8 | 122,53 | 15,32 | 1 |
| 2015 | 15 | 403,74 | 26,92 | 2 |
| 2016 | 19 | 467,02 | 24,58 | 2 |
| 2017 | 16 | 399,87 | 24,99 | 2 |
| 2018 | 44 | 1.049,32 | 23,85 | 3 |
| 2019 | 91 | 2.336,01 | 25,67 | 3 |
| 2020 | 56 | 1.858,21 | 33,18 | 3 |
| 2021 | 51 | 1.530,58 | 30,01 | 3 |
| 2022 | 32 | 780,70 | 24,40 | 3 |
| 2023 | 74 | 1.876,66 | 25,36 | 3 |
| 2024 | 42 | 1.252,35 | 29,82 | 3 |
| totale | 483 | 12.940,70 | 26,79 | 33 |