| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 25 | 414,90 | 16,60 | 1 |
| 2009 | 4 | 52,73 | 13,18 | 1 |
| 2010 | 2 | 30,47 | 15,24 | 1 |
| 2012 | 5 | 31,81 | 6,36 | 1 |
| 2013 | 7 | 64,86 | 9,27 | 1 |
| 2014 | 4 | 46,56 | 11,64 | 1 |
| 2015 | 9 | 88,80 | 9,87 | 1 |
| 2016 | 8 | 94,48 | 11,81 | 1 |
| 2017 | 11 | 123,49 | 11,23 | 1 |
| 2018 | 8 | 99,84 | 12,48 | 1 |
| 2019 | 7 | 82,68 | 11,81 | 1 |
| 2020 | 10 | 161,82 | 16,18 | 1 |
| 2021 | 8 | 267,51 | 33,44 | 1 |
| 2022 | 15 | 344,97 | 23,00 | 1 |
| 2023 | 8 | 229,95 | 28,74 | 1 |
| 2024 | 12 | 257,42 | 21,45 | 1 |
| totale | 143 | 2.392,29 | 16,73 | 16 |