| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 14 | 252,92 | 18,07 | 1 |
| 2009 | 6 | 45,53 | 7,59 | 1 |
| 2010 | 4 | 39,54 | 9,89 | 1 |
| 2011 | 0 | 0,00 | 0,00 | 1 |
| 2012 | 5 | 40,05 | 8,01 | 2 |
| 2013 | 5 | 74,34 | 14,87 | 1 |
| 2014 | 1 | 36,61 | 36,61 | 1 |
| 2015 | 3 | 43,13 | 14,38 | 1 |
| 2016 | 1 | 25,92 | 25,92 | 1 |
| 2017 | 2 | 41,35 | 20,68 | 1 |
| 2018 | 2 | 44,66 | 22,33 | 1 |
| 2019 | 2 | 63,97 | 31,99 | 1 |
| 2020 | 17 | 368,48 | 21,68 | 2 |
| 2021 | 23 | 515,51 | 22,41 | 2 |
| 2022 | 17 | 492,74 | 28,98 | 2 |
| 2023 | 9 | 247,47 | 27,50 | 2 |
| 2024 | 9 | 213,23 | 23,69 | 2 |
| totale | 120 | 2.545,45 | 21,21 | 23 |