| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 21 | 425,59 | 20,27 | 1 |
| 2009 | 4 | 50,44 | 12,61 | 1 |
| 2010 | 3 | 38,89 | 12,96 | 1 |
| 2012 | 4 | 69,62 | 17,41 | 1 |
| 2013 | 1 | 10,42 | 10,42 | 1 |
| 2014 | 5 | 94,96 | 18,99 | 1 |
| 2015 | 2 | 29,60 | 14,80 | 1 |
| 2016 | 3 | 29,27 | 9,76 | 1 |
| 2017 | 2 | 42,63 | 21,32 | 1 |
| 2018 | 14 | 319,35 | 22,81 | 3 |
| 2019 | 19 | 429,92 | 22,63 | 2 |
| 2020 | 18 | 488,82 | 27,16 | 2 |
| 2021 | 20 | 481,12 | 24,06 | 2 |
| 2022 | 19 | 464,11 | 24,43 | 2 |
| 2023 | 22 | 590,11 | 26,82 | 2 |
| 2024 | 24 | 574,90 | 23,95 | 3 |
| totale | 181 | 4.139,75 | 22,87 | 25 |