| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 30 | 343,27 | 11,44 | 2 |
| 2009 | 2 | 11,93 | 5,97 | 1 |
| 2010 | 3 | 25,82 | 8,61 | 1 |
| 2012 | 7 | 57,94 | 8,28 | 1 |
| 2013 | 24 | 210,81 | 8,78 | 1 |
| 2014 | 7 | 102,30 | 14,61 | 1 |
| 2015 | 4 | 65,92 | 16,48 | 1 |
| 2016 | 2 | 12,21 | 6,11 | 1 |
| 2017 | 4 | 66,97 | 16,74 | 1 |
| 2018 | 4 | 82,62 | 20,66 | 1 |
| 2019 | 7 | 124,11 | 17,73 | 1 |
| 2020 | 2 | 50,22 | 25,11 | 1 |
| 2021 | 62 | 668,64 | 10,78 | 2 |
| 2022 | 68 | 817,04 | 12,02 | 2 |
| 2023 | 49 | 622,82 | 12,71 | 2 |
| 2024 | 23 | 334,44 | 14,54 | 2 |
| totale | 298 | 3.597,06 | 12,07 | 21 |