| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 93 | 2.256,80 | 24,27 | 1 |
| 2009 | 7 | 56,03 | 8,00 | 1 |
| 2010 | 8 | 231,85 | 28,98 | 1 |
| 2012 | 45 | 525,61 | 11,68 | 2 |
| 2013 | 46 | 617,57 | 13,43 | 2 |
| 2014 | 41 | 596,18 | 14,54 | 2 |
| 2015 | 60 | 1.034,91 | 17,25 | 3 |
| 2016 | 48 | 1.015,78 | 21,16 | 3 |
| 2017 | 52 | 1.029,51 | 19,80 | 3 |
| 2018 | 27 | 415,98 | 15,41 | 2 |
| 2019 | 24 | 489,03 | 20,38 | 2 |
| 2020 | 25 | 576,39 | 23,06 | 2 |
| 2021 | 28 | 420,09 | 15,00 | 2 |
| 2022 | 19 | 389,69 | 20,51 | 2 |
| 2023 | 22 | 268,00 | 12,18 | 2 |
| 2024 | 25 | 370,16 | 14,81 | 2 |
| totale | 570 | 10.293,58 | 18,06 | 32 |