| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 49 | 875,65 | 17,87 | 1 |
| 2009 | 7 | 126,79 | 18,11 | 1 |
| 2010 | 7 | 149,03 | 21,29 | 1 |
| 2012 | 6 | 106,11 | 17,69 | 1 |
| 2013 | 3 | 42,58 | 14,19 | 1 |
| 2014 | 1 | 13,74 | 13,74 | 1 |
| 2015 | 4 | 59,45 | 14,86 | 2 |
| 2016 | 9 | 121,02 | 13,45 | 2 |
| 2017 | 7 | 87,53 | 12,50 | 1 |
| 2018 | 5 | 124,49 | 24,90 | 2 |
| 2019 | 9 | 176,59 | 19,62 | 2 |
| 2020 | 6 | 112,61 | 18,77 | 2 |
| 2021 | 2 | 33,57 | 16,79 | 2 |
| 2022 | 2 | 27,89 | 13,95 | 2 |
| 2023 | 5 | 183,04 | 36,61 | 2 |
| 2024 | 6 | 153,58 | 25,60 | 2 |
| totale | 128 | 2.393,67 | 18,70 | 25 |