| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 38 | 681,03 | 17,92 | 1 |
| 2009 | 13 | 326,64 | 25,13 | 1 |
| 2010 | 12 | 191,59 | 15,97 | 1 |
| 2012 | 14 | 218,35 | 15,60 | 1 |
| 2013 | 14 | 230,07 | 16,43 | 1 |
| 2014 | 12 | 252,79 | 21,07 | 1 |
| 2015 | 12 | 192,51 | 16,04 | 1 |
| 2016 | 8 | 124,30 | 15,54 | 1 |
| 2017 | 8 | 94,06 | 11,76 | 1 |
| 2018 | 7 | 48,38 | 6,91 | 1 |
| 2019 | 8 | 76,61 | 9,58 | 1 |
| 2020 | 14 | 202,97 | 14,50 | 1 |
| 2021 | 10 | 69,47 | 6,95 | 1 |
| 2022 | 9 | 145,17 | 16,13 | 1 |
| 2023 | 6 | 67,76 | 11,29 | 1 |
| 2024 | 9 | 162,56 | 18,06 | 1 |
| totale | 194 | 3.084,26 | 15,90 | 16 |