| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 113 | 1.753,18 | 15,51 | 1 |
| 2009 | 21 | 404,98 | 19,28 | 1 |
| 2010 | 42 | 633,31 | 15,08 | 1 |
| 2012 | 15 | 211,44 | 14,10 | 2 |
| 2013 | 6 | 132,53 | 22,09 | 1 |
| 2014 | 5 | 79,73 | 15,95 | 1 |
| 2015 | 12 | 318,01 | 26,50 | 1 |
| 2016 | 11 | 242,41 | 22,04 | 1 |
| 2017 | 11 | 223,10 | 20,28 | 1 |
| 2018 | 9 | 195,85 | 21,76 | 1 |
| 2019 | 9 | 97,78 | 10,86 | 1 |
| 2020 | 12 | 247,05 | 20,59 | 1 |
| 2021 | 22 | 400,47 | 18,20 | 3 |
| 2022 | 31 | 603,82 | 19,48 | 3 |
| 2023 | 57 | 976,40 | 17,13 | 3 |
| 2024 | 47 | 1.046,51 | 22,27 | 2 |
| totale | 423 | 7.566,57 | 17,89 | 24 |