| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 20 | 311,86 | 15,59 | 1 |
| 2009 | 71 | 794,59 | 11,19 | 1 |
| 2010 | 58 | 734,58 | 12,67 | 1 |
| 2012 | 68 | 806,60 | 11,86 | 1 |
| 2013 | 15 | 223,61 | 14,91 | 2 |
| 2014 | 53 | 852,60 | 16,09 | 1 |
| 2015 | 48 | 770,95 | 16,06 | 1 |
| 2016 | 75 | 1.494,88 | 19,93 | 2 |
| 2017 | 61 | 1.256,89 | 20,60 | 2 |
| 2018 | 18 | 585,32 | 32,52 | 2 |
| 2019 | 17 | 583,87 | 34,35 | 2 |
| 2020 | 9 | 267,11 | 29,68 | 2 |
| 2021 | 8 | 214,88 | 26,86 | 1 |
| 2022 | 5 | 122,87 | 24,57 | 1 |
| 2023 | 206 | 4.517,50 | 21,93 | 2 |
| 2024 | 298 | 5.667,28 | 19,02 | 2 |
| totale | 1.030 | 19.205,39 | 18,65 | 24 |