| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 31 | 644,96 | 20,81 | 1 |
| 2009 | 9 | 293,93 | 32,66 | 1 |
| 2010 | 3 | 30,44 | 10,15 | 1 |
| 2012 | 4 | 26,83 | 6,71 | 1 |
| 2013 | 3 | 27,12 | 9,04 | 1 |
| 2014 | 7 | 108,00 | 15,43 | 1 |
| 2015 | 12 | 184,71 | 15,39 | 1 |
| 2016 | 19 | 1.913,85 | 100,73 | 2 |
| 2017 | 10 | 233,20 | 23,32 | 2 |
| 2018 | 9 | 147,14 | 16,35 | 2 |
| 2019 | 6 | 150,39 | 25,07 | 2 |
| 2020 | 9 | 186,25 | 20,69 | 2 |
| 2021 | 8 | 133,74 | 16,72 | 2 |
| 2022 | 5 | 447,15 | 89,43 | 2 |
| 2023 | 24 | 2.292,06 | 95,50 | 3 |
| 2024 | 23 | 3.124,69 | 135,86 | 3 |
| totale | 182 | 9.944,46 | 54,64 | 27 |