| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 308 | 6.869,09 | 22,30 | 2 |
| 2007 | 227 | 6.490,66 | 28,59 | 1 |
| 2008 | 195 | 5.576,40 | 28,60 | 1 |
| 2009 | 244 | 7.089,49 | 29,06 | 4 |
| 2010 | 209 | 5.201,88 | 24,89 | 2 |
| 2011 | 131 | 3.609,94 | 27,56 | 3 |
| 2012 | 284 | 7.972,68 | 28,07 | 4 |
| 2013 | 281 | 7.426,91 | 26,43 | 4 |
| 2014 | 558 | 16.285,71 | 29,19 | 5 |
| 2015 | 145 | 3.990,56 | 27,52 | 2 |
| 2016 | 171 | 5.205,50 | 30,44 | 3 |
| 2017 | 172 | 5.113,27 | 29,73 | 3 |
| 2018 | 183 | 4.726,64 | 25,83 | 5 |
| 2019 | 168 | 4.431,31 | 26,38 | 4 |
| 2020 | 154 | 4.459,90 | 28,96 | 4 |
| 2021 | 139 | 4.438,34 | 31,93 | 5 |
| 2022 | 237 | 8.395,39 | 35,42 | 4 |
| 2023 | 162 | 5.397,35 | 33,32 | 5 |
| 2024 | 182 | 5.992,66 | 32,93 | 6 |
| totale | 4.150 | 118.673,68 | 28,60 | 67 |