| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 147 | 2.488,90 | 16,93 | 1 |
| 2009 | 74 | 1.494,93 | 20,20 | 2 |
| 2010 | 72 | 1.371,78 | 19,05 | 2 |
| 2011 | 22 | 342,07 | 15,55 | 1 |
| 2012 | 116 | 1.612,69 | 13,90 | 2 |
| 2013 | 161 | 1.964,10 | 12,20 | 2 |
| 2014 | 153 | 2.591,80 | 16,94 | 2 |
| 2015 | 160 | 3.349,11 | 20,93 | 2 |
| 2016 | 163 | 3.030,07 | 18,59 | 2 |
| 2017 | 212 | 3.801,89 | 17,93 | 3 |
| 2018 | 213 | 4.530,26 | 21,27 | 3 |
| 2019 | 223 | 4.982,88 | 22,34 | 3 |
| 2020 | 218 | 5.392,26 | 24,74 | 3 |
| 2021 | 185 | 4.571,00 | 24,71 | 3 |
| 2022 | 176 | 4.301,25 | 24,44 | 3 |
| 2023 | 150 | 3.854,57 | 25,70 | 3 |
| 2024 | 163 | 3.607,69 | 22,13 | 3 |
| totale | 2.608 | 53.287,25 | 20,43 | 40 |