| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 46 | 663,47 | 14,42 | 1 |
| 2009 | 13 | 135,96 | 10,46 | 1 |
| 2010 | 9 | 65,25 | 7,25 | 1 |
| 2012 | 3 | 20,76 | 6,92 | 2 |
| 2013 | 7 | 57,91 | 8,27 | 1 |
| 2014 | 24 | 988,09 | 41,17 | 2 |
| 2015 | 21 | 729,85 | 34,75 | 2 |
| 2016 | 31 | 977,98 | 31,55 | 2 |
| 2017 | 21 | 611,25 | 29,11 | 2 |
| 2018 | 13 | 271,76 | 20,90 | 1 |
| 2019 | 8 | 196,00 | 24,50 | 1 |
| 2020 | 7 | 373,36 | 53,34 | 1 |
| 2021 | 14 | 303,35 | 21,67 | 2 |
| 2022 | 24 | 729,45 | 30,39 | 2 |
| 2023 | 46 | 1.337,45 | 29,08 | 3 |
| 2024 | 64 | 1.846,46 | 28,85 | 4 |
| totale | 351 | 9.308,35 | 26,52 | 28 |