| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 15 | 210,08 | 14,01 | 1 |
| 2009 | 8 | 197,59 | 24,70 | 1 |
| 2010 | 219 | 2.562,54 | 11,70 | 2 |
| 2012 | 201 | 2.497,62 | 12,43 | 2 |
| 2013 | 178 | 1.807,41 | 10,15 | 2 |
| 2014 | 171 | 2.100,96 | 12,29 | 2 |
| 2015 | 329 | 3.640,84 | 11,07 | 3 |
| 2016 | 357 | 4.501,74 | 12,61 | 3 |
| 2017 | 399 | 5.598,47 | 14,03 | 4 |
| 2018 | 265 | 4.171,75 | 15,74 | 4 |
| 2019 | 355 | 5.173,06 | 14,57 | 4 |
| 2020 | 414 | 6.270,96 | 15,15 | 5 |
| 2021 | 446 | 6.451,95 | 14,47 | 5 |
| 2022 | 585 | 9.617,48 | 16,44 | 5 |
| 2023 | 614 | 9.071,77 | 14,77 | 6 |
| 2024 | 829 | 12.226,18 | 14,75 | 9 |
| totale | 5.385 | 76.100,40 | 14,13 | 58 |