| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 35 | 427,93 | 12,23 | 1 |
| 2009 | 3 | 22,04 | 7,35 | 1 |
| 2010 | 8 | 132,05 | 16,51 | 1 |
| 2012 | 10 | 135,05 | 13,51 | 1 |
| 2013 | 9 | 125,08 | 13,90 | 1 |
| 2014 | 16 | 192,47 | 12,03 | 2 |
| 2015 | 14 | 202,01 | 14,43 | 1 |
| 2016 | 8 | 189,18 | 23,65 | 1 |
| 2017 | 13 | 219,25 | 16,87 | 1 |
| 2018 | 10 | 274,51 | 27,45 | 1 |
| 2019 | 14 | 321,24 | 22,95 | 1 |
| 2020 | 299 | 5.644,06 | 18,88 | 2 |
| 2021 | 141 | 3.682,72 | 26,12 | 2 |
| 2022 | 118 | 3.054,59 | 25,89 | 2 |
| 2023 | 146 | 3.449,75 | 23,63 | 2 |
| 2024 | 178 | 4.326,61 | 24,31 | 3 |
| totale | 1.022 | 22.398,54 | 21,92 | 23 |