| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 7 | 64,84 | 9,26 | 1 |
| 2009 | 3 | 66,60 | 22,20 | 1 |
| 2010 | 3 | 70,57 | 23,52 | 1 |
| 2012 | 17 | 311,52 | 18,32 | 3 |
| 2013 | 434 | 10.061,17 | 23,18 | 2 |
| 2014 | 498 | 12.581,91 | 25,26 | 2 |
| 2015 | 0 | 0,00 | 0,00 | 1 |
| 2016 | 254 | 7.721,20 | 30,40 | 2 |
| 2017 | 218 | 7.055,60 | 32,37 | 2 |
| 2018 | 174 | 5.543,91 | 31,86 | 3 |
| 2019 | 144 | 4.604,93 | 31,98 | 3 |
| 2020 | 121 | 6.841,83 | 56,54 | 4 |
| 2021 | 133 | 12.078,62 | 90,82 | 4 |
| 2022 | 49 | 10.056,86 | 205,24 | 3 |
| 2023 | 153 | 8.324,23 | 54,41 | 4 |
| 2024 | 135 | 8.902,96 | 65,95 | 4 |
| totale | 2.343 | 94.286,75 | 40,24 | 40 |