| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 25 | 251,43 | 10,06 | 1 |
| 2009 | 19 | 118,04 | 6,21 | 1 |
| 2010 | 5 | 94,38 | 18,88 | 1 |
| 2012 | 14 | 248,88 | 17,78 | 1 |
| 2013 | 14 | 167,82 | 11,99 | 1 |
| 2014 | 12 | 133,10 | 11,09 | 1 |
| 2015 | 4 | 91,07 | 22,77 | 1 |
| 2016 | 2 | 17,93 | 8,97 | 1 |
| 2017 | 20 | 428,20 | 21,41 | 2 |
| 2018 | 14 | 517,49 | 36,96 | 2 |
| 2019 | 14 | 450,12 | 32,15 | 2 |
| 2020 | 17 | 584,25 | 34,37 | 2 |
| 2021 | 8 | 310,07 | 38,76 | 2 |
| 2022 | 15 | 465,55 | 31,04 | 2 |
| 2023 | 17 | 455,44 | 26,79 | 2 |
| 2024 | 14 | 402,86 | 28,78 | 2 |
| totale | 214 | 4.736,63 | 22,13 | 24 |