| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 10 | 160,65 | 16,07 | 1 |
| 2009 | 3 | 24,85 | 8,28 | 1 |
| 2010 | 4 | 75,48 | 18,87 | 1 |
| 2012 | 3 | 29,50 | 9,83 | 1 |
| 2013 | 3 | 34,46 | 11,49 | 1 |
| 2014 | 6 | 157,45 | 26,24 | 1 |
| 2015 | 4 | 128,16 | 32,04 | 1 |
| 2016 | 5 | 184,48 | 36,90 | 1 |
| 2017 | 5 | 116,97 | 23,39 | 1 |
| 2018 | 6 | 120,65 | 20,11 | 1 |
| 2019 | 10 | 184,07 | 18,41 | 1 |
| 2020 | 9 | 215,47 | 23,94 | 1 |
| 2021 | 7 | 143,01 | 20,43 | 1 |
| 2022 | 9 | 189,88 | 21,10 | 1 |
| 2023 | 10 | 240,70 | 24,07 | 1 |
| 2024 | 9 | 178,70 | 19,86 | 1 |
| totale | 103 | 2.184,48 | 21,21 | 16 |