| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 14 | 258,50 | 18,46 | 1 |
| 2009 | 1 | 22,74 | 22,74 | 1 |
| 2010 | 3 | 70,19 | 23,40 | 1 |
| 2012 | 8 | 658,07 | 82,26 | 1 |
| 2013 | 2 | 56,62 | 28,31 | 1 |
| 2014 | 4 | 124,46 | 31,12 | 1 |
| 2015 | 4 | 104,92 | 26,23 | 2 |
| 2016 | 5 | 69,59 | 13,92 | 2 |
| 2017 | 17 | 418,62 | 24,62 | 2 |
| 2018 | 18 | 535,84 | 29,77 | 2 |
| 2019 | 20 | 538,80 | 26,94 | 2 |
| 2020 | 13 | 338,12 | 26,01 | 2 |
| 2021 | 22 | 539,71 | 24,53 | 2 |
| 2022 | 26 | 558,45 | 21,48 | 2 |
| 2023 | 20 | 436,85 | 21,84 | 2 |
| 2024 | 17 | 646,28 | 38,02 | 2 |
| totale | 194 | 5.377,76 | 27,72 | 26 |