| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 74 | 1.247,20 | 16,85 | 1 |
| 2007 | 20 | 280,54 | 14,03 | 1 |
| 2009 | 13 | 403,54 | 31,04 | 1 |
| 2010 | 28 | 373,25 | 13,33 | 1 |
| 2012 | 28 | 418,80 | 14,96 | 1 |
| 2013 | 28 | 395,26 | 14,12 | 1 |
| 2014 | 26 | 498,78 | 19,18 | 3 |
| 2015 | 27 | 677,88 | 25,11 | 3 |
| 2016 | 25 | 653,53 | 26,14 | 3 |
| 2017 | 22 | 560,32 | 25,47 | 3 |
| 2018 | 19 | 496,97 | 26,16 | 2 |
| 2019 | 32 | 715,86 | 22,37 | 2 |
| 2020 | 21 | 523,65 | 24,94 | 2 |
| 2021 | 29 | 649,55 | 22,40 | 3 |
| 2022 | 23 | 258,40 | 11,23 | 3 |
| 2023 | 20 | 315,06 | 15,75 | 3 |
| 2024 | 41 | 894,67 | 21,82 | 3 |
| totale | 476 | 9.363,26 | 19,67 | 36 |