| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 4 | 62,89 | 15,72 | 1 |
| 2009 | 6 | 73,74 | 12,29 | 1 |
| 2010 | 8 | 170,34 | 21,29 | 2 |
| 2011 | 7 | 145,81 | 20,83 | 1 |
| 2012 | 6 | 183,59 | 30,60 | 2 |
| 2013 | 6 | 173,20 | 28,87 | 2 |
| 2014 | 5 | 178,85 | 35,77 | 2 |
| 2015 | 10 | 243,29 | 24,33 | 2 |
| 2016 | 1 | 10,70 | 10,70 | 1 |
| 2017 | 1 | 22,87 | 22,87 | 1 |
| 2018 | 3 | 125,27 | 41,76 | 1 |
| 2019 | 2 | 34,24 | 17,12 | 1 |
| 2020 | 3 | 44,57 | 14,86 | 2 |
| 2021 | 9 | 244,25 | 27,14 | 2 |
| 2022 | 8 | 222,99 | 27,87 | 2 |
| 2023 | 12 | 266,14 | 22,18 | 2 |
| 2024 | 3 | 23,57 | 7,86 | 2 |
| totale | 94 | 2.226,31 | 23,68 | 27 |