| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 90 | 1.643,70 | 18,26 | 1 |
| 2007 | 4 | 28,10 | 7,03 | 1 |
| 2009 | 26 | 372,46 | 14,33 | 1 |
| 2010 | 37 | 656,56 | 17,74 | 1 |
| 2012 | 36 | 705,81 | 19,61 | 1 |
| 2013 | 37 | 765,89 | 20,70 | 1 |
| 2014 | 25 | 591,80 | 23,67 | 1 |
| 2015 | 27 | 749,71 | 27,77 | 2 |
| 2016 | 23 | 889,12 | 38,66 | 1 |
| 2017 | 51 | 1.637,13 | 32,10 | 2 |
| 2018 | 63 | 1.923,20 | 30,53 | 2 |
| 2019 | 65 | 2.042,91 | 31,43 | 2 |
| 2020 | 56 | 2.106,92 | 37,62 | 2 |
| 2021 | 53 | 1.578,23 | 29,78 | 3 |
| 2022 | 64 | 1.757,05 | 27,45 | 3 |
| 2023 | 57 | 1.299,67 | 22,80 | 3 |
| 2024 | 70 | 1.900,89 | 27,16 | 3 |
| totale | 784 | 20.649,15 | 26,34 | 30 |