| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 250 | 7.013,13 | 28,05 | 3 |
| 2007 | 267 | 8.317,28 | 31,15 | 2 |
| 2008 | 254 | 7.622,05 | 30,01 | 2 |
| 2009 | 249 | 7.136,55 | 28,66 | 3 |
| 2010 | 245 | 6.099,77 | 24,90 | 3 |
| 2011 | 259 | 6.210,35 | 23,98 | 2 |
| 2012 | 21 | 432,67 | 20,60 | 2 |
| 2013 | 173 | 3.351,02 | 19,37 | 2 |
| 2014 | 217 | 5.161,60 | 23,79 | 2 |
| 2015 | 212 | 5.202,54 | 24,54 | 2 |
| 2016 | 210 | 5.189,94 | 24,71 | 2 |
| 2017 | 197 | 4.589,83 | 23,30 | 2 |
| 2018 | 188 | 4.246,36 | 22,59 | 2 |
| 2019 | 255 | 6.759,20 | 26,51 | 2 |
| 2020 | 238 | 6.305,11 | 26,49 | 2 |
| 2021 | 318 | 9.084,08 | 28,57 | 2 |
| 2022 | 286 | 8.857,60 | 30,97 | 2 |
| 2023 | 259 | 7.839,79 | 30,27 | 2 |
| 2024 | 281 | 8.039,77 | 28,61 | 2 |
| totale | 4.379 | 117.458,64 | 26,82 | 41 |