| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 26 | 302,67 | 11,64 | 2 |
| 2008 | 3 | 130,07 | 43,36 | 1 |
| 2009 | 4 | 46,02 | 11,51 | 1 |
| 2010 | 8 | 109,38 | 13,67 | 1 |
| 2012 | 11 | 107,24 | 9,75 | 1 |
| 2013 | 8 | 103,49 | 12,94 | 1 |
| 2014 | 9 | 141,17 | 15,69 | 1 |
| 2015 | 4 | 46,43 | 11,61 | 1 |
| 2016 | 5 | 58,86 | 11,77 | 1 |
| 2017 | 7 | 131,10 | 18,73 | 1 |
| 2018 | 9 | 155,18 | 17,24 | 1 |
| 2019 | 6 | 83,61 | 13,94 | 1 |
| 2020 | 8 | 119,77 | 14,97 | 2 |
| 2021 | 12 | 335,76 | 27,98 | 2 |
| 2022 | 13 | 499,71 | 38,44 | 2 |
| 2023 | 6 | 113,05 | 18,84 | 1 |
| 2024 | 6 | 98,79 | 16,47 | 1 |
| totale | 145 | 2.582,30 | 17,81 | 21 |