| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 10 | 158,49 | 15,85 | 1 |
| 2009 | 2 | 17,02 | 8,51 | 1 |
| 2010 | 2 | 50,76 | 25,38 | 1 |
| 2012 | 14 | 211,83 | 15,13 | 1 |
| 2013 | 12 | 184,08 | 15,34 | 1 |
| 2014 | 20 | 294,99 | 14,75 | 1 |
| 2015 | 38 | 479,10 | 12,61 | 1 |
| 2016 | 31 | 473,12 | 15,26 | 1 |
| 2017 | 35 | 556,51 | 15,90 | 1 |
| 2018 | 14 | 403,71 | 28,84 | 1 |
| 2019 | 12 | 467,79 | 38,98 | 1 |
| 2020 | 14 | 443,61 | 31,69 | 1 |
| 2021 | 21 | 510,07 | 24,29 | 1 |
| 2022 | 27 | 568,49 | 21,06 | 1 |
| 2023 | 23 | 435,63 | 18,94 | 1 |
| 2024 | 19 | 239,34 | 12,60 | 1 |
| totale | 294 | 5.494,54 | 18,69 | 16 |