| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 87 | 1.225,71 | 14,09 | 1 |
| 2009 | 14 | 310,17 | 22,16 | 1 |
| 2010 | 16 | 204,78 | 12,80 | 1 |
| 2012 | 23 | 324,16 | 14,09 | 1 |
| 2013 | 29 | 417,73 | 14,40 | 1 |
| 2014 | 41 | 651,44 | 15,89 | 3 |
| 2015 | 24 | 415,73 | 17,32 | 1 |
| 2016 | 33 | 651,52 | 19,74 | 1 |
| 2017 | 38 | 883,30 | 23,24 | 2 |
| 2018 | 43 | 1.042,47 | 24,24 | 2 |
| 2019 | 50 | 1.047,36 | 20,95 | 2 |
| 2020 | 54 | 1.045,38 | 19,36 | 2 |
| 2021 | 47 | 883,75 | 18,80 | 2 |
| 2022 | 46 | 821,38 | 17,86 | 2 |
| 2023 | 44 | 949,22 | 21,57 | 1 |
| 2024 | 44 | 795,35 | 18,08 | 1 |
| totale | 633 | 11.669,45 | 18,44 | 24 |