| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 13 | 166,81 | 12,83 | 1 |
| 2009 | 6 | 144,62 | 24,10 | 1 |
| 2010 | 50 | 2.108,18 | 42,16 | 2 |
| 2012 | 6 | 75,80 | 12,63 | 1 |
| 2013 | 6 | 62,74 | 10,46 | 1 |
| 2014 | 3 | 76,29 | 25,43 | 1 |
| 2015 | 4 | 100,74 | 25,19 | 1 |
| 2016 | 2 | 68,39 | 34,20 | 1 |
| 2017 | 5 | 96,66 | 19,33 | 1 |
| 2018 | 3 | 122,97 | 40,99 | 1 |
| 2019 | 3 | 101,73 | 33,91 | 1 |
| 2020 | 3 | 100,11 | 33,37 | 1 |
| 2021 | 23 | 732,91 | 31,87 | 2 |
| 2022 | 19 | 1.153,33 | 60,70 | 2 |
| 2023 | 19 | 918,10 | 48,32 | 2 |
| 2024 | 19 | 769,61 | 40,51 | 2 |
| totale | 184 | 6.798,99 | 36,95 | 21 |