| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 46 | 1.123,10 | 24,42 | 2 |
| 2009 | 6 | 92,76 | 15,46 | 1 |
| 2010 | 5 | 62,72 | 12,54 | 1 |
| 2011 | 6 | 113,24 | 18,87 | 1 |
| 2012 | 10 | 168,61 | 16,86 | 2 |
| 2013 | 11 | 245,43 | 22,31 | 2 |
| 2014 | 11 | 237,58 | 21,60 | 2 |
| 2015 | 18 | 391,71 | 21,76 | 2 |
| 2016 | 20 | 359,62 | 17,98 | 2 |
| 2017 | 14 | 276,99 | 19,79 | 2 |
| 2018 | 11 | 177,08 | 16,10 | 2 |
| 2019 | 9 | 148,42 | 16,49 | 2 |
| 2020 | 11 | 235,03 | 21,37 | 2 |
| 2021 | 10 | 296,51 | 29,65 | 2 |
| 2022 | 7 | 412,42 | 58,92 | 1 |
| 2023 | 13 | 290,38 | 22,34 | 2 |
| 2024 | 14 | 322,52 | 23,04 | 2 |
| totale | 222 | 4.954,12 | 22,32 | 30 |