| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 7 | 171,23 | 24,46 | 1 |
| 2008 | 49 | 1.166,46 | 23,81 | 1 |
| 2009 | 56 | 918,59 | 16,40 | 2 |
| 2010 | 39 | 593,95 | 15,23 | 2 |
| 2011 | 28 | 459,83 | 16,42 | 1 |
| 2012 | 37 | 565,27 | 15,28 | 2 |
| 2013 | 36 | 512,96 | 14,25 | 2 |
| 2014 | 41 | 753,37 | 18,37 | 2 |
| 2015 | 35 | 720,03 | 20,57 | 2 |
| 2016 | 40 | 818,58 | 20,46 | 2 |
| 2017 | 25 | 399,64 | 15,99 | 2 |
| 2018 | 26 | 500,94 | 19,27 | 2 |
| 2019 | 22 | 324,05 | 14,73 | 2 |
| 2020 | 18 | 344,33 | 19,13 | 2 |
| 2021 | 13 | 406,24 | 31,25 | 2 |
| 2022 | 18 | 602,01 | 33,45 | 2 |
| 2023 | 1.263 | 21.056,56 | 16,67 | 3 |
| 2024 | 1.185 | 17.931,73 | 15,13 | 3 |
| totale | 2.938 | 48.245,77 | 16,42 | 35 |