| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 27 | 304,01 | 11,26 | 2 |
| 2009 | 4 | 84,23 | 21,06 | 1 |
| 2010 | 1 | 30,79 | 30,79 | 1 |
| 2011 | 0 | 0,00 | 0,00 | 1 |
| 2012 | 2 | 36,34 | 18,17 | 1 |
| 2013 | 3 | 49,16 | 16,39 | 1 |
| 2014 | 2 | 15,16 | 7,58 | 1 |
| 2015 | 4 | 49,43 | 12,36 | 1 |
| 2016 | 6 | 107,52 | 17,92 | 2 |
| 2017 | 12 | 224,71 | 18,73 | 2 |
| 2018 | 6 | 85,10 | 14,18 | 2 |
| 2019 | 19 | 351,13 | 18,48 | 3 |
| 2020 | 13 | 93,27 | 7,17 | 3 |
| 2021 | 12 | 157,98 | 13,17 | 2 |
| 2022 | 11 | 107,23 | 9,75 | 2 |
| 2023 | 11 | 140,05 | 12,73 | 2 |
| 2024 | 5 | 64,32 | 12,86 | 1 |
| totale | 138 | 1.900,43 | 13,77 | 28 |