| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 54 | 793,95 | 14,70 | 1 |
| 2007 | 1 | 6,53 | 6,53 | 1 |
| 2008 | 4 | 74,07 | 18,52 | 1 |
| 2009 | 15 | 219,30 | 14,62 | 2 |
| 2010 | 14 | 123,30 | 8,81 | 2 |
| 2011 | 7 | 78,20 | 11,17 | 1 |
| 2012 | 24 | 261,08 | 10,88 | 2 |
| 2013 | 19 | 247,39 | 13,02 | 2 |
| 2014 | 10 | 96,45 | 9,65 | 1 |
| 2015 | 22 | 339,26 | 15,42 | 2 |
| 2016 | 19 | 374,59 | 19,72 | 2 |
| 2017 | 23 | 302,34 | 13,15 | 2 |
| 2018 | 24 | 447,06 | 18,63 | 2 |
| 2019 | 19 | 310,73 | 16,35 | 2 |
| 2020 | 27 | 323,91 | 12,00 | 2 |
| 2021 | 28 | 407,37 | 14,55 | 2 |
| 2022 | 34 | 1.071,52 | 31,52 | 2 |
| 2023 | 27 | 850,50 | 31,50 | 2 |
| 2024 | 32 | 467,08 | 14,60 | 2 |
| totale | 403 | 6.794,63 | 16,86 | 33 |