| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 14 | 323,03 | 23,07 | 1 |
| 2009 | 4 | 130,49 | 32,62 | 1 |
| 2010 | 5 | 263,22 | 52,64 | 1 |
| 2012 | 12 | 164,15 | 13,68 | 1 |
| 2013 | 6 | 104,74 | 17,46 | 1 |
| 2014 | 3 | 6,48 | 2,16 | 1 |
| 2015 | 2 | 70,26 | 35,13 | 1 |
| 2016 | 3 | 34,73 | 11,58 | 1 |
| 2017 | 1 | 9,80 | 9,80 | 1 |
| 2018 | 2 | 95,36 | 47,68 | 1 |
| 2019 | 21 | 373,90 | 17,80 | 2 |
| 2020 | 20 | 471,83 | 23,59 | 2 |
| 2021 | 27 | 712,56 | 26,39 | 2 |
| 2022 | 19 | 644,85 | 33,94 | 2 |
| 2023 | 15 | 322,94 | 21,53 | 2 |
| 2024 | 17 | 728,56 | 42,86 | 2 |
| totale | 171 | 4.456,90 | 26,06 | 22 |