| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 100 | 1.523,55 | 15,24 | 1 |
| 2008 | 15 | 255,88 | 17,06 | 1 |
| 2009 | 23 | 384,53 | 16,72 | 2 |
| 2010 | 10 | 139,38 | 13,94 | 2 |
| 2011 | 1 | 46,28 | 46,28 | 1 |
| 2012 | 36 | 593,56 | 16,49 | 1 |
| 2013 | 18 | 350,95 | 19,50 | 1 |
| 2014 | 15 | 355,70 | 23,71 | 1 |
| 2015 | 8 | 203,87 | 25,48 | 2 |
| 2016 | 10 | 236,98 | 23,70 | 1 |
| 2017 | 7 | 126,88 | 18,13 | 1 |
| 2018 | 12 | 240,75 | 20,06 | 2 |
| 2019 | 14 | 180,99 | 12,93 | 2 |
| 2020 | 10 | 90,76 | 9,08 | 2 |
| 2021 | 7 | 110,20 | 15,74 | 2 |
| 2022 | 5 | 77,94 | 15,59 | 2 |
| 2023 | 7 | 622,70 | 88,96 | 1 |
| 2024 | 3 | 49,45 | 16,48 | 1 |
| totale | 301 | 5.590,35 | 18,57 | 26 |