| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 95 | 1.365,39 | 14,37 | 1 |
| 2009 | 18 | 250,18 | 13,90 | 1 |
| 2010 | 26 | 357,98 | 13,77 | 1 |
| 2012 | 21 | 285,59 | 13,60 | 1 |
| 2013 | 19 | 276,06 | 14,53 | 1 |
| 2014 | 21 | 493,74 | 23,51 | 1 |
| 2015 | 24 | 631,21 | 26,30 | 1 |
| 2016 | 24 | 594,91 | 24,79 | 1 |
| 2017 | 25 | 676,85 | 27,07 | 1 |
| 2018 | 19 | 416,10 | 21,90 | 1 |
| 2019 | 17 | 503,10 | 29,59 | 1 |
| 2020 | 14 | 364,59 | 26,04 | 1 |
| 2021 | 11 | 302,10 | 27,46 | 1 |
| 2022 | 15 | 355,39 | 23,69 | 1 |
| 2023 | 19 | 512,19 | 26,96 | 1 |
| 2024 | 14 | 196,47 | 14,03 | 1 |
| totale | 382 | 7.581,85 | 19,85 | 16 |