| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 6 | 157,91 | 26,32 | 2 |
| 2009 | 55 | 913,55 | 16,61 | 3 |
| 2010 | 2 | 34,69 | 17,35 | 1 |
| 2012 | 25 | 1.024,10 | 40,96 | 2 |
| 2013 | 31 | 1.000,41 | 32,27 | 2 |
| 2014 | 6 | 64,98 | 10,83 | 2 |
| 2015 | 35 | 594,54 | 16,99 | 2 |
| 2016 | 59 | 928,46 | 15,74 | 2 |
| 2017 | 83 | 1.468,02 | 17,69 | 2 |
| 2018 | 47 | 932,58 | 19,84 | 2 |
| 2019 | 45 | 905,60 | 20,12 | 3 |
| 2020 | 6 | 55,88 | 9,31 | 3 |
| 2021 | 3 | 0,00 | 0,00 | 3 |
| 2022 | 5 | 66,69 | 13,34 | 3 |
| 2023 | 2 | 52,83 | 26,42 | 2 |
| 2024 | 4 | 47,66 | 11,92 | 2 |
| totale | 414 | 8.247,90 | 19,92 | 36 |