| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 7 | 165,57 | 23,65 | 1 |
| 2007 | 79 | 1.066,10 | 13,49 | 1 |
| 2008 | 77 | 1.332,02 | 17,30 | 2 |
| 2009 | 5 | 108,71 | 21,74 | 2 |
| 2010 | 1 | 1,94 | 1,94 | 1 |
| 2011 | 4 | 50,44 | 12,61 | 1 |
| 2012 | 32 | 475,74 | 14,87 | 2 |
| 2013 | 22 | 197,89 | 9,00 | 2 |
| 2014 | 8 | 46,35 | 5,79 | 1 |
| 2015 | 1 | 35,93 | 35,93 | 1 |
| 2016 | 38 | 645,88 | 17,00 | 2 |
| 2017 | 22 | 368,99 | 16,77 | 2 |
| 2018 | 11 | 185,42 | 16,86 | 2 |
| 2019 | 6 | 93,83 | 15,64 | 2 |
| 2020 | 3 | 7,89 | 2,63 | 2 |
| 2021 | 2 | 8,47 | 4,24 | 1 |
| 2022 | 5 | 50,81 | 10,16 | 1 |
| 2023 | 122 | 1.456,33 | 11,94 | 2 |
| 2024 | 157 | 1.771,28 | 11,28 | 2 |
| totale | 602 | 8.069,59 | 13,40 | 30 |