| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 12 | 246,22 | 20,52 | 1 |
| 2009 | 2 | 140,19 | 70,10 | 1 |
| 2010 | 2 | 116,20 | 58,10 | 1 |
| 2012 | 4 | 126,24 | 31,56 | 1 |
| 2013 | 4 | 139,74 | 34,94 | 1 |
| 2014 | 7 | 273,43 | 39,06 | 1 |
| 2015 | 4 | 127,24 | 31,81 | 1 |
| 2016 | 3 | 112,97 | 37,66 | 1 |
| 2017 | 2 | 31,80 | 15,90 | 1 |
| 2018 | 1 | 14,63 | 14,63 | 1 |
| 2019 | 1 | 14,40 | 14,40 | 1 |
| 2020 | 1 | 18,22 | 18,22 | 1 |
| 2021 | 1 | 5,07 | 5,07 | 1 |
| 2022 | 3 | 152,61 | 50,87 | 1 |
| 2023 | 1 | 45,80 | 45,80 | 1 |
| 2024 | 0 | 0,00 | 0,00 | 2 |
| totale | 48 | 1.564,76 | 32,60 | 17 |