| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 47 | 879,72 | 18,72 | 1 |
| 2009 | 8 | 60,05 | 7,51 | 1 |
| 2010 | 9 | 58,55 | 6,51 | 1 |
| 2012 | 16 | 207,23 | 12,95 | 1 |
| 2013 | 8 | 94,39 | 11,80 | 1 |
| 2014 | 14 | 186,29 | 13,31 | 1 |
| 2015 | 6 | 52,30 | 8,72 | 1 |
| 2016 | 5 | 41,70 | 8,34 | 1 |
| 2017 | 7 | 111,49 | 15,93 | 1 |
| 2018 | 11 | 551,15 | 50,10 | 2 |
| 2019 | 16 | 522,91 | 32,68 | 2 |
| 2020 | 14 | 400,99 | 28,64 | 2 |
| 2021 | 17 | 352,36 | 20,73 | 2 |
| 2022 | 17 | 392,89 | 23,11 | 3 |
| 2023 | 25 | 461,49 | 18,46 | 3 |
| 2024 | 23 | 487,43 | 21,19 | 3 |
| totale | 243 | 4.860,94 | 20,00 | 26 |