| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 5 | 70,58 | 14,12 | 1 |
| 2008 | 16 | 206,58 | 12,91 | 1 |
| 2009 | 15 | 226,01 | 15,07 | 2 |
| 2010 | 0 | 0,00 | 0,00 | 1 |
| 2012 | 2 | 10,01 | 5,01 | 1 |
| 2013 | 22 | 398,24 | 18,10 | 2 |
| 2014 | 16 | 344,84 | 21,55 | 2 |
| 2015 | 4 | 114,09 | 28,52 | 1 |
| 2016 | 3 | 46,48 | 15,49 | 1 |
| 2017 | 5 | 80,17 | 16,03 | 1 |
| 2018 | 8 | 124,90 | 15,61 | 1 |
| 2019 | 6 | 80,35 | 13,39 | 1 |
| 2020 | 3 | 32,47 | 10,82 | 1 |
| 2021 | 11 | 184,60 | 16,78 | 2 |
| 2022 | 13 | 239,83 | 18,45 | 2 |
| 2023 | 37 | 701,19 | 18,95 | 3 |
| 2024 | 34 | 523,97 | 15,41 | 3 |
| totale | 200 | 3.384,31 | 16,92 | 26 |