| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 17 | 250,25 | 14,72 | 1 |
| 2009 | 2 | 28,78 | 14,39 | 1 |
| 2010 | 3 | 42,55 | 14,18 | 1 |
| 2012 | 5 | 132,70 | 26,54 | 1 |
| 2013 | 3 | 119,24 | 39,75 | 1 |
| 2014 | 3 | 151,58 | 50,53 | 1 |
| 2015 | 3 | 159,83 | 53,28 | 1 |
| 2016 | 3 | 154,80 | 51,60 | 1 |
| 2017 | 4 | 187,92 | 46,98 | 1 |
| 2018 | 3 | 64,76 | 21,59 | 1 |
| 2019 | 3 | 70,00 | 23,33 | 1 |
| 2020 | 0 | 0,00 | 0,00 | 1 |
| 2021 | 0 | 0,00 | 0,00 | 1 |
| 2022 | 2 | 38,52 | 19,26 | 1 |
| 2023 | 3 | 56,85 | 18,95 | 1 |
| 2024 | 3 | 63,71 | 21,24 | 1 |
| totale | 57 | 1.521,49 | 26,69 | 16 |