| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 308 | 7.350,42 | 23,87 | 4 |
| 2007 | 231 | 6.001,03 | 25,98 | 3 |
| 2008 | 251 | 6.941,60 | 27,66 | 2 |
| 2009 | 242 | 6.682,46 | 27,61 | 4 |
| 2010 | 157 | 3.591,36 | 22,87 | 2 |
| 2011 | 232 | 5.074,97 | 21,87 | 2 |
| 2012 | 235 | 5.811,72 | 24,73 | 3 |
| 2013 | 218 | 5.029,67 | 23,07 | 4 |
| 2014 | 205 | 6.018,36 | 29,36 | 4 |
| 2015 | 133 | 3.447,07 | 25,92 | 3 |
| 2016 | 202 | 5.126,21 | 25,38 | 4 |
| 2017 | 234 | 6.194,66 | 26,47 | 5 |
| 2018 | 210 | 5.558,96 | 26,47 | 6 |
| 2019 | 203 | 5.301,32 | 26,11 | 6 |
| 2020 | 182 | 5.007,88 | 27,52 | 6 |
| 2021 | 185 | 5.043,61 | 27,26 | 6 |
| 2022 | 174 | 4.822,45 | 27,72 | 6 |
| 2023 | 81 | 1.936,37 | 23,91 | 3 |
| 2024 | 63 | 1.452,09 | 23,05 | 2 |
| totale | 3.746 | 96.392,21 | 25,73 | 75 |