| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 148 | 2.340,53 | 15,81 | 2 |
| 2007 | 5 | 226,66 | 45,33 | 1 |
| 2008 | 2 | 246,71 | 123,36 | 1 |
| 2009 | 5 | 105,46 | 21,09 | 1 |
| 2010 | 5 | 124,18 | 24,84 | 2 |
| 2011 | 1 | 25,93 | 25,93 | 1 |
| 2012 | 18 | 284,17 | 15,79 | 2 |
| 2013 | 7 | 176,81 | 25,26 | 2 |
| 2014 | 7 | 394,59 | 56,37 | 2 |
| 2015 | 12 | 586,48 | 48,87 | 2 |
| 2016 | 16 | 365,82 | 22,86 | 1 |
| 2017 | 55 | 1.573,78 | 28,61 | 2 |
| 2018 | 30 | 651,49 | 21,72 | 2 |
| 2019 | 24 | 568,80 | 23,70 | 3 |
| 2020 | 11 | 439,00 | 39,91 | 2 |
| 2021 | 8 | 290,28 | 36,29 | 2 |
| 2022 | 4 | 68,27 | 17,07 | 2 |
| 2023 | 8 | 396,69 | 49,59 | 1 |
| 2024 | 3 | 109,67 | 36,56 | 1 |
| totale | 369 | 8.975,32 | 24,32 | 32 |