| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 18 | 256,27 | 14,24 | 1 |
| 2009 | 8 | 97,19 | 12,15 | 1 |
| 2010 | 9 | 153,98 | 17,11 | 1 |
| 2012 | 18 | 387,53 | 21,53 | 1 |
| 2013 | 7 | 178,83 | 25,55 | 1 |
| 2014 | 20 | 450,59 | 22,53 | 2 |
| 2015 | 33 | 1.268,82 | 38,45 | 2 |
| 2016 | 26 | 808,10 | 31,08 | 2 |
| 2017 | 29 | 1.098,60 | 37,88 | 2 |
| 2018 | 30 | 1.205,76 | 40,19 | 2 |
| 2019 | 28 | 1.274,37 | 45,51 | 2 |
| 2020 | 29 | 1.418,51 | 48,91 | 2 |
| 2021 | 25 | 1.167,52 | 46,70 | 2 |
| 2022 | 20 | 1.091,99 | 54,60 | 2 |
| 2023 | 14 | 373,06 | 26,65 | 1 |
| 2024 | 12 | 279,36 | 23,28 | 1 |
| totale | 326 | 11.510,48 | 35,31 | 25 |