| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 20 | 130,53 | 6,53 | 1 |
| 2009 | 15 | 156,88 | 10,46 | 1 |
| 2010 | 3 | 25,78 | 8,59 | 1 |
| 2012 | 42 | 476,91 | 11,36 | 1 |
| 2013 | 41 | 382,31 | 9,32 | 1 |
| 2014 | 32 | 495,42 | 15,48 | 1 |
| 2015 | 13 | 210,67 | 16,21 | 1 |
| 2016 | 6 | 68,77 | 11,46 | 1 |
| 2017 | 11 | 280,34 | 25,49 | 1 |
| 2018 | 17 | 375,82 | 22,11 | 1 |
| 2019 | 10 | 196,30 | 19,63 | 1 |
| 2020 | 16 | 311,24 | 19,45 | 1 |
| 2021 | 6 | 120,78 | 20,13 | 1 |
| 2022 | 40 | 880,59 | 22,01 | 2 |
| 2023 | 89 | 2.033,46 | 22,85 | 3 |
| 2024 | 87 | 1.767,54 | 20,32 | 4 |
| totale | 448 | 7.913,34 | 17,66 | 22 |