| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 201 | 3.371,93 | 16,78 | 1 |
| 2009 | 83 | 1.560,36 | 18,80 | 2 |
| 2010 | 193 | 3.102,62 | 16,08 | 1 |
| 2012 | 154 | 3.018,94 | 19,60 | 1 |
| 2013 | 223 | 3.908,25 | 17,53 | 1 |
| 2014 | 193 | 4.331,84 | 22,44 | 1 |
| 2015 | 178 | 4.161,46 | 23,38 | 1 |
| 2016 | 177 | 3.608,35 | 20,39 | 1 |
| 2017 | 168 | 3.458,09 | 20,58 | 1 |
| 2018 | 170 | 3.425,91 | 20,15 | 1 |
| 2019 | 147 | 2.639,95 | 17,96 | 2 |
| 2020 | 163 | 3.587,91 | 22,01 | 2 |
| 2021 | 170 | 3.954,81 | 23,26 | 3 |
| 2022 | 156 | 3.551,71 | 22,77 | 2 |
| 2023 | 140 | 3.157,11 | 22,55 | 3 |
| 2024 | 151 | 3.123,05 | 20,68 | 3 |
| totale | 2.667 | 53.962,29 | 20,23 | 26 |