| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 69 | 1.681,70 | 24,37 | 1 |
| 2009 | 20 | 754,00 | 37,70 | 1 |
| 2010 | 20 | 612,06 | 30,60 | 1 |
| 2011 | 33 | 867,75 | 26,30 | 1 |
| 2012 | 24 | 358,44 | 14,94 | 1 |
| 2013 | 28 | 670,30 | 23,94 | 2 |
| 2014 | 39 | 1.159,32 | 29,73 | 2 |
| 2015 | 40 | 752,74 | 18,82 | 2 |
| 2016 | 55 | 1.171,87 | 21,31 | 2 |
| 2017 | 53 | 1.095,06 | 20,66 | 2 |
| 2018 | 56 | 1.489,49 | 26,60 | 2 |
| 2019 | 49 | 1.276,53 | 26,05 | 2 |
| 2020 | 60 | 2.108,46 | 35,14 | 2 |
| 2021 | 39 | 1.388,03 | 35,59 | 2 |
| 2022 | 41 | 2.367,86 | 57,75 | 2 |
| 2023 | 50 | 2.165,74 | 43,31 | 2 |
| 2024 | 94 | 3.006,96 | 31,99 | 2 |
| totale | 770 | 22.926,31 | 29,77 | 29 |