| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 11 | 126,21 | 11,47 | 1 |
| 2009 | 7 | 78,36 | 11,19 | 1 |
| 2010 | 5 | 96,51 | 19,30 | 1 |
| 2012 | 4 | 46,09 | 11,52 | 1 |
| 2013 | 4 | 39,48 | 9,87 | 1 |
| 2014 | 3 | 37,51 | 12,50 | 1 |
| 2015 | 3 | 35,82 | 11,94 | 1 |
| 2016 | 7 | 96,89 | 13,84 | 2 |
| 2017 | 23 | 446,87 | 19,43 | 2 |
| 2018 | 22 | 406,17 | 18,46 | 2 |
| 2019 | 16 | 352,65 | 22,04 | 2 |
| 2020 | 10 | 257,09 | 25,71 | 2 |
| 2021 | 9 | 258,26 | 28,70 | 2 |
| 2022 | 6 | 350,52 | 58,42 | 2 |
| 2023 | 8 | 341,10 | 42,64 | 3 |
| 2024 | 7 | 165,55 | 23,65 | 3 |
| totale | 145 | 3.135,08 | 21,62 | 27 |